diff --git a/package-lock.json b/package-lock.json
index 99e30fe..0feb022 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,7 +1,8 @@
 {
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-      "dev": true
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-      "dev": true
+      "version": "4.9.2",
+      "resolved": "https://registry.npmjs.org/node-sass/-/node-sass-4.9.2.tgz",
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+        "chalk": "^1.1.1",
+        "cross-spawn": "^3.0.0",
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+        "in-publish": "^2.0.0",
+        "lodash.assign": "^4.2.0",
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+        "lodash.mergewith": "^4.6.0",
+        "meow": "^3.7.0",
+        "mkdirp": "^0.5.1",
+        "nan": "^2.10.0",
+        "node-gyp": "^3.3.1",
+        "npmlog": "^4.0.0",
+        "request": "2.87.0",
+        "sass-graph": "^2.2.4",
+        "stdout-stream": "^1.4.0",
+        "true-case-path": "^1.0.2"
+      }
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       "resolved": "https://registry.npmjs.org/nopt/-/nopt-3.0.6.tgz",
       "integrity": "sha1-xkZdvwirzU2zWTF/eaxopkayj/k=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "abbrev": "1"
+      }
     },
     "normalize-package-data": {
       "version": "2.4.0",
       "resolved": "https://registry.npmjs.org/normalize-package-data/-/normalize-package-data-2.4.0.tgz",
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-      "dev": true
+      "dev": true,
+      "requires": {
+        "hosted-git-info": "^2.1.4",
+        "is-builtin-module": "^1.0.0",
+        "semver": "2 || 3 || 4 || 5",
+        "validate-npm-package-license": "^3.0.1"
+      }
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     "normalize-range": {
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@@ -1168,14 +1515,139 @@
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       "resolved": "https://registry.npmjs.org/normalize-url/-/normalize-url-1.9.1.tgz",
       "integrity": "sha1-LMDWazHqIwNkWENuNiDYWVTGbDw=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "object-assign": "^4.0.1",
+        "prepend-http": "^1.0.0",
+        "query-string": "^4.1.0",
+        "sort-keys": "^1.0.0"
+      }
     },
     "npm": {
       "version": "5.1.0",
       "resolved": "https://registry.npmjs.org/npm/-/npm-5.1.0.tgz",
       "integrity": "sha512-pt5ClxEmY/dLpb60SmGQQBKi3nB6Ljx1FXmpoCUdAULlGqGVn2uCyXxPCWFbcuHGthT7qGiaGa1wOfs/UjGYMw==",
       "dev": true,
+      "requires": {
+        "JSONStream": "~1.3.1",
+        "abbrev": "~1.1.0",
+        "ansi-regex": "~3.0.0",
+        "ansicolors": "~0.3.2",
+        "ansistyles": "~0.1.3",
+        "aproba": "~1.1.2",
+        "archy": "~1.0.0",
+        "bluebird": "~3.5.0",
+        "cacache": "~9.2.9",
+        "call-limit": "~1.1.0",
+        "chownr": "~1.0.1",
+        "cmd-shim": "~2.0.2",
+        "columnify": "~1.5.4",
+        "config-chain": "~1.1.11",
+        "debuglog": "*",
+        "detect-indent": "~5.0.0",
+        "dezalgo": "~1.0.3",
+        "editor": "~1.0.0",
+        "fs-vacuum": "~1.2.10",
+        "fs-write-stream-atomic": "~1.0.10",
+        "fstream": "~1.0.11",
+        "fstream-npm": "~1.2.1",
+        "glob": "~7.1.2",
+        "graceful-fs": "~4.1.11",
+        "has-unicode": "~2.0.1",
+        "hosted-git-info": "~2.5.0",
+        "iferr": "~0.1.5",
+        "imurmurhash": "*",
+        "inflight": "~1.0.6",
+        "inherits": "~2.0.3",
+        "ini": "~1.3.4",
+        "init-package-json": "~1.10.1",
+        "lazy-property": "~1.0.0",
+        "lockfile": "~1.0.3",
+        "lodash._baseindexof": "*",
+        "lodash._baseuniq": "~4.6.0",
+        "lodash._bindcallback": "*",
+        "lodash._cacheindexof": "*",
+        "lodash._createcache": "*",
+        "lodash._getnative": "*",
+        "lodash.clonedeep": "~4.5.0",
+        "lodash.restparam": "*",
+        "lodash.union": "~4.6.0",
+        "lodash.uniq": "~4.5.0",
+        "lodash.without": "~4.4.0",
+        "lru-cache": "~4.1.1",
+        "mississippi": "~1.3.0",
+        "mkdirp": "~0.5.1",
+        "move-concurrently": "~1.0.1",
+        "node-gyp": "~3.6.2",
+        "nopt": "~4.0.1",
+        "normalize-package-data": "~2.4.0",
+        "npm-cache-filename": "~1.0.2",
+        "npm-install-checks": "~3.0.0",
+        "npm-package-arg": "~5.1.2",
+        "npm-registry-client": "~8.4.0",
+        "npm-user-validate": "~1.0.0",
+        "npmlog": "~4.1.2",
+        "once": "~1.4.0",
+        "opener": "~1.4.3",
+        "osenv": "~0.1.4",
+        "pacote": "~2.7.38",
+        "path-is-inside": "~1.0.2",
+        "promise-inflight": "~1.0.1",
+        "read": "~1.0.7",
+        "read-cmd-shim": "~1.0.1",
+        "read-installed": "~4.0.3",
+        "read-package-json": "~2.0.9",
+        "read-package-tree": "~5.1.6",
+        "readable-stream": "~2.3.2",
+        "readdir-scoped-modules": "*",
+        "request": "~2.81.0",
+        "retry": "~0.10.1",
+        "rimraf": "~2.6.1",
+        "safe-buffer": "~5.1.1",
+        "semver": "~5.3.0",
+        "sha": "~2.0.1",
+        "slide": "~1.1.6",
+        "sorted-object": "~2.0.1",
+        "sorted-union-stream": "~2.1.3",
+        "ssri": "~4.1.6",
+        "strip-ansi": "~4.0.0",
+        "tar": "~2.2.1",
+        "text-table": "~0.2.0",
+        "uid-number": "0.0.6",
+        "umask": "~1.1.0",
+        "unique-filename": "~1.1.0",
+        "unpipe": "~1.0.0",
+        "update-notifier": "~2.2.0",
+        "uuid": "~3.1.0",
+        "validate-npm-package-license": "*",
+        "validate-npm-package-name": "~3.0.0",
+        "which": "~1.2.14",
+        "worker-farm": "~1.3.1",
+        "wrappy": "~1.0.2",
+        "write-file-atomic": "~2.1.0"
+      },
       "dependencies": {
+        "JSONStream": {
+          "version": "1.3.1",
+          "bundled": true,
+          "dev": true,
+          "requires": {
+            "jsonparse": "^1.2.0",
+            "through": ">=2.2.7 <3"
+          },
+          "dependencies": {
+            "jsonparse": {
+              "version": "1.3.1",
+              "bundled": true,
+              "dev": true
+            },
+            "through": {
+              "version": "2.3.8",
+              "bundled": true,
+              "dev": true
+            }
+          }
+        },
         "abbrev": {
           "version": "1.1.0",
           "bundled": true,
@@ -1215,11 +1687,30 @@
           "version": "9.2.9",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "bluebird": "^3.5.0",
+            "chownr": "^1.0.1",
+            "glob": "^7.1.2",
+            "graceful-fs": "^4.1.11",
+            "lru-cache": "^4.1.1",
+            "mississippi": "^1.3.0",
+            "mkdirp": "^0.5.1",
+            "move-concurrently": "^1.0.1",
+            "promise-inflight": "^1.0.1",
+            "rimraf": "^2.6.1",
+            "ssri": "^4.1.6",
+            "unique-filename": "^1.1.0",
+            "y18n": "^3.2.1"
+          },
           "dependencies": {
             "lru-cache": {
               "version": "4.1.1",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "pseudomap": "^1.0.2",
+                "yallist": "^2.1.2"
+              },
               "dependencies": {
                 "pseudomap": {
                   "version": "1.0.2",
@@ -1253,17 +1744,28 @@
         "cmd-shim": {
           "version": "2.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.1.2",
+            "mkdirp": "~0.5.0"
+          }
         },
         "columnify": {
           "version": "1.5.4",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "strip-ansi": "^3.0.0",
+            "wcwidth": "^1.0.0"
+          },
           "dependencies": {
             "strip-ansi": {
               "version": "3.0.1",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "ansi-regex": "^2.0.0"
+              },
               "dependencies": {
                 "ansi-regex": {
                   "version": "2.1.1",
@@ -1276,11 +1778,17 @@
               "version": "1.0.1",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "defaults": "^1.0.3"
+              },
               "dependencies": {
                 "defaults": {
                   "version": "1.0.3",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "clone": "^1.0.2"
+                  },
                   "dependencies": {
                     "clone": {
                       "version": "1.0.2",
@@ -1297,6 +1805,10 @@
           "version": "1.1.11",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "ini": "^1.3.4",
+            "proto-list": "~1.2.1"
+          },
           "dependencies": {
             "proto-list": {
               "version": "1.2.4",
@@ -1319,6 +1831,10 @@
           "version": "1.0.3",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "asap": "^2.0.0",
+            "wrappy": "1"
+          },
           "dependencies": {
             "asap": {
               "version": "2.0.5",
@@ -1335,37 +1851,70 @@
         "fs-vacuum": {
           "version": "1.2.10",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.1.2",
+            "path-is-inside": "^1.0.1",
+            "rimraf": "^2.5.2"
+          }
         },
         "fs-write-stream-atomic": {
           "version": "1.0.10",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.1.2",
+            "iferr": "^0.1.5",
+            "imurmurhash": "^0.1.4",
+            "readable-stream": "1 || 2"
+          }
         },
         "fstream": {
           "version": "1.0.11",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.1.2",
+            "inherits": "~2.0.0",
+            "mkdirp": ">=0.5 0",
+            "rimraf": "2"
+          }
         },
         "fstream-npm": {
           "version": "1.2.1",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "fstream-ignore": "^1.0.0",
+            "inherits": "2"
+          },
           "dependencies": {
             "fstream-ignore": {
               "version": "1.0.5",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "fstream": "^1.0.0",
+                "inherits": "2",
+                "minimatch": "^3.0.0"
+              },
               "dependencies": {
                 "minimatch": {
                   "version": "3.0.4",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "brace-expansion": "^1.1.7"
+                  },
                   "dependencies": {
                     "brace-expansion": {
                       "version": "1.1.8",
                       "bundled": true,
                       "dev": true,
+                      "requires": {
+                        "balanced-match": "^1.0.0",
+                        "concat-map": "0.0.1"
+                      },
                       "dependencies": {
                         "balanced-match": {
                           "version": "1.0.0",
@@ -1389,6 +1938,14 @@
           "version": "7.1.2",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "fs.realpath": "^1.0.0",
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "^3.0.4",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
+          },
           "dependencies": {
             "fs.realpath": {
               "version": "1.0.0",
@@ -1399,11 +1956,18 @@
               "version": "3.0.4",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "brace-expansion": "^1.1.7"
+              },
               "dependencies": {
                 "brace-expansion": {
                   "version": "1.1.8",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "balanced-match": "^1.0.0",
+                    "concat-map": "0.0.1"
+                  },
                   "dependencies": {
                     "balanced-match": {
                       "version": "1.0.0",
@@ -1454,7 +2018,11 @@
         "inflight": {
           "version": "1.0.6",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "once": "^1.3.0",
+            "wrappy": "1"
+          }
         },
         "inherits": {
           "version": "2.0.3",
@@ -1470,28 +2038,24 @@
           "version": "1.10.1",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "glob": "^7.1.1",
+            "npm-package-arg": "^4.0.0 || ^5.0.0",
+            "promzard": "^0.3.0",
+            "read": "~1.0.1",
+            "read-package-json": "1 || 2",
+            "semver": "2.x || 3.x || 4 || 5",
+            "validate-npm-package-license": "^3.0.1",
+            "validate-npm-package-name": "^3.0.0"
+          },
           "dependencies": {
             "promzard": {
               "version": "0.3.0",
               "bundled": true,
-              "dev": true
-            }
-          }
-        },
-        "JSONStream": {
-          "version": "1.3.1",
-          "bundled": true,
-          "dev": true,
-          "dependencies": {
-            "jsonparse": {
-              "version": "1.3.1",
-              "bundled": true,
-              "dev": true
-            },
-            "through": {
-              "version": "2.3.8",
-              "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "read": "1"
+              }
             }
           }
         },
@@ -1514,6 +2078,10 @@
           "version": "4.6.0",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "lodash._createset": "~4.0.0",
+            "lodash._root": "~3.0.0"
+          },
           "dependencies": {
             "lodash._createset": {
               "version": "4.0.3",
@@ -1540,7 +2108,10 @@
         "lodash._createcache": {
           "version": "3.1.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "lodash._getnative": "^3.0.0"
+          }
         },
         "lodash._getnative": {
           "version": "3.9.1",
@@ -1576,6 +2147,10 @@
           "version": "4.1.1",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "pseudomap": "^1.0.2",
+            "yallist": "^2.1.2"
+          },
           "dependencies": {
             "pseudomap": {
               "version": "1.0.2",
@@ -1593,11 +2168,28 @@
           "version": "1.3.0",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "concat-stream": "^1.5.0",
+            "duplexify": "^3.4.2",
+            "end-of-stream": "^1.1.0",
+            "flush-write-stream": "^1.0.0",
+            "from2": "^2.1.0",
+            "parallel-transform": "^1.1.0",
+            "pump": "^1.0.0",
+            "pumpify": "^1.3.3",
+            "stream-each": "^1.1.0",
+            "through2": "^2.0.0"
+          },
           "dependencies": {
             "concat-stream": {
               "version": "1.6.0",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "inherits": "^2.0.3",
+                "readable-stream": "^2.2.2",
+                "typedarray": "^0.0.6"
+              },
               "dependencies": {
                 "typedarray": {
                   "version": "0.0.6",
@@ -1610,16 +2202,28 @@
               "version": "3.5.0",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "end-of-stream": "1.0.0",
+                "inherits": "^2.0.1",
+                "readable-stream": "^2.0.0",
+                "stream-shift": "^1.0.0"
+              },
               "dependencies": {
                 "end-of-stream": {
                   "version": "1.0.0",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "once": "~1.3.0"
+                  },
                   "dependencies": {
                     "once": {
                       "version": "1.3.3",
                       "bundled": true,
-                      "dev": true
+                      "dev": true,
+                      "requires": {
+                        "wrappy": "1"
+                      }
                     }
                   }
                 },
@@ -1633,22 +2237,38 @@
             "end-of-stream": {
               "version": "1.4.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "once": "^1.4.0"
+              }
             },
             "flush-write-stream": {
               "version": "1.0.2",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "inherits": "^2.0.1",
+                "readable-stream": "^2.0.4"
+              }
             },
             "from2": {
               "version": "2.3.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "inherits": "^2.0.1",
+                "readable-stream": "^2.0.0"
+              }
             },
             "parallel-transform": {
               "version": "1.1.0",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "cyclist": "~0.2.2",
+                "inherits": "^2.0.3",
+                "readable-stream": "^2.1.5"
+              },
               "dependencies": {
                 "cyclist": {
                   "version": "0.2.2",
@@ -1660,17 +2280,30 @@
             "pump": {
               "version": "1.0.2",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "end-of-stream": "^1.1.0",
+                "once": "^1.3.1"
+              }
             },
             "pumpify": {
               "version": "1.3.5",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "duplexify": "^3.1.2",
+                "inherits": "^2.0.1",
+                "pump": "^1.0.0"
+              }
             },
             "stream-each": {
               "version": "1.2.0",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "end-of-stream": "^1.1.0",
+                "stream-shift": "^1.0.0"
+              },
               "dependencies": {
                 "stream-shift": {
                   "version": "1.0.0",
@@ -1683,6 +2316,10 @@
               "version": "2.0.3",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "readable-stream": "^2.1.5",
+                "xtend": "~4.0.1"
+              },
               "dependencies": {
                 "xtend": {
                   "version": "4.0.1",
@@ -1697,6 +2334,9 @@
           "version": "0.5.1",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "minimist": "0.0.8"
+          },
           "dependencies": {
             "minimist": {
               "version": "0.0.8",
@@ -1709,16 +2349,35 @@
           "version": "1.0.1",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "aproba": "^1.1.1",
+            "copy-concurrently": "^1.0.0",
+            "fs-write-stream-atomic": "^1.0.8",
+            "mkdirp": "^0.5.1",
+            "rimraf": "^2.5.4",
+            "run-queue": "^1.0.3"
+          },
           "dependencies": {
             "copy-concurrently": {
               "version": "1.0.3",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "aproba": "^1.1.1",
+                "fs-write-stream-atomic": "^1.0.8",
+                "iferr": "^0.1.5",
+                "mkdirp": "^0.5.1",
+                "rimraf": "^2.5.4",
+                "run-queue": "^1.0.0"
+              }
             },
             "run-queue": {
               "version": "1.0.3",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "aproba": "^1.1.1"
+              }
             }
           }
         },
@@ -1726,16 +2385,38 @@
           "version": "3.6.2",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "fstream": "^1.0.0",
+            "glob": "^7.0.3",
+            "graceful-fs": "^4.1.2",
+            "minimatch": "^3.0.2",
+            "mkdirp": "^0.5.0",
+            "nopt": "2 || 3",
+            "npmlog": "0 || 1 || 2 || 3 || 4",
+            "osenv": "0",
+            "request": "2",
+            "rimraf": "2",
+            "semver": "~5.3.0",
+            "tar": "^2.0.0",
+            "which": "1"
+          },
           "dependencies": {
             "minimatch": {
               "version": "3.0.4",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "brace-expansion": "^1.1.7"
+              },
               "dependencies": {
                 "brace-expansion": {
                   "version": "1.1.8",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "balanced-match": "^1.0.0",
+                    "concat-map": "0.0.1"
+                  },
                   "dependencies": {
                     "balanced-match": {
                       "version": "1.0.0",
@@ -1754,24 +2435,40 @@
             "nopt": {
               "version": "3.0.6",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "abbrev": "1"
+              }
             }
           }
         },
         "nopt": {
           "version": "4.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "abbrev": "1",
+            "osenv": "^0.1.4"
+          }
         },
         "normalize-package-data": {
           "version": "2.4.0",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "hosted-git-info": "^2.1.4",
+            "is-builtin-module": "^1.0.0",
+            "semver": "2 || 3 || 4 || 5",
+            "validate-npm-package-license": "^3.0.1"
+          },
           "dependencies": {
             "is-builtin-module": {
               "version": "1.0.0",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "builtin-modules": "^1.0.0"
+              },
               "dependencies": {
                 "builtin-modules": {
                   "version": "1.1.1",
@@ -1790,22 +2487,49 @@
         "npm-install-checks": {
           "version": "3.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "semver": "^2.3.0 || 3.x || 4 || 5"
+          }
         },
         "npm-package-arg": {
           "version": "5.1.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "hosted-git-info": "^2.4.2",
+            "osenv": "^0.1.4",
+            "semver": "^5.1.0",
+            "validate-npm-package-name": "^3.0.0"
+          }
         },
         "npm-registry-client": {
           "version": "8.4.0",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "concat-stream": "^1.5.2",
+            "graceful-fs": "^4.1.6",
+            "normalize-package-data": "~1.0.1 || ^2.0.0",
+            "npm-package-arg": "^3.0.0 || ^4.0.0 || ^5.0.0",
+            "npmlog": "2 || ^3.1.0 || ^4.0.0",
+            "once": "^1.3.3",
+            "request": "^2.74.0",
+            "retry": "^0.10.0",
+            "semver": "2 >=2.2.1 || 3.x || 4 || 5",
+            "slide": "^1.1.3",
+            "ssri": "^4.1.2"
+          },
           "dependencies": {
             "concat-stream": {
               "version": "1.6.0",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "inherits": "^2.0.3",
+                "readable-stream": "^2.2.2",
+                "typedarray": "^0.0.6"
+              },
               "dependencies": {
                 "typedarray": {
                   "version": "0.0.6",
@@ -1825,11 +2549,21 @@
           "version": "4.1.2",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "are-we-there-yet": "~1.1.2",
+            "console-control-strings": "~1.1.0",
+            "gauge": "~2.7.3",
+            "set-blocking": "~2.0.0"
+          },
           "dependencies": {
             "are-we-there-yet": {
               "version": "1.1.4",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "delegates": "^1.0.0",
+                "readable-stream": "^2.0.6"
+              },
               "dependencies": {
                 "delegates": {
                   "version": "1.0.0",
@@ -1847,6 +2581,16 @@
               "version": "2.7.4",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "aproba": "^1.0.3",
+                "console-control-strings": "^1.0.0",
+                "has-unicode": "^2.0.0",
+                "object-assign": "^4.1.0",
+                "signal-exit": "^3.0.0",
+                "string-width": "^1.0.1",
+                "strip-ansi": "^3.0.1",
+                "wide-align": "^1.1.0"
+              },
               "dependencies": {
                 "object-assign": {
                   "version": "4.1.1",
@@ -1862,6 +2606,11 @@
                   "version": "1.0.2",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "code-point-at": "^1.0.0",
+                    "is-fullwidth-code-point": "^1.0.0",
+                    "strip-ansi": "^3.0.0"
+                  },
                   "dependencies": {
                     "code-point-at": {
                       "version": "1.1.0",
@@ -1872,6 +2621,9 @@
                       "version": "1.0.0",
                       "bundled": true,
                       "dev": true,
+                      "requires": {
+                        "number-is-nan": "^1.0.0"
+                      },
                       "dependencies": {
                         "number-is-nan": {
                           "version": "1.0.1",
@@ -1886,6 +2638,9 @@
                   "version": "3.0.1",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "ansi-regex": "^2.0.0"
+                  },
                   "dependencies": {
                     "ansi-regex": {
                       "version": "2.1.1",
@@ -1897,7 +2652,10 @@
                 "wide-align": {
                   "version": "1.1.2",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "requires": {
+                    "string-width": "^1.0.2"
+                  }
                 }
               }
             },
@@ -1911,7 +2669,10 @@
         "once": {
           "version": "1.4.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "wrappy": "1"
+          }
         },
         "opener": {
           "version": "1.4.3",
@@ -1922,6 +2683,10 @@
           "version": "0.1.4",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "os-homedir": "^1.0.0",
+            "os-tmpdir": "^1.0.0"
+          },
           "dependencies": {
             "os-homedir": {
               "version": "1.0.2",
@@ -1939,21 +2704,63 @@
           "version": "2.7.38",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "bluebird": "^3.5.0",
+            "cacache": "^9.2.9",
+            "glob": "^7.1.2",
+            "lru-cache": "^4.1.1",
+            "make-fetch-happen": "^2.4.13",
+            "minimatch": "^3.0.4",
+            "mississippi": "^1.2.0",
+            "normalize-package-data": "^2.4.0",
+            "npm-package-arg": "^5.1.2",
+            "npm-pick-manifest": "^1.0.4",
+            "osenv": "^0.1.4",
+            "promise-inflight": "^1.0.1",
+            "promise-retry": "^1.1.1",
+            "protoduck": "^4.0.0",
+            "safe-buffer": "^5.1.1",
+            "semver": "^5.3.0",
+            "ssri": "^4.1.6",
+            "tar-fs": "^1.15.3",
+            "tar-stream": "^1.5.4",
+            "unique-filename": "^1.1.0",
+            "which": "^1.2.12"
+          },
           "dependencies": {
             "make-fetch-happen": {
               "version": "2.4.13",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "agentkeepalive": "^3.3.0",
+                "cacache": "^9.2.9",
+                "http-cache-semantics": "^3.7.3",
+                "http-proxy-agent": "^2.0.0",
+                "https-proxy-agent": "^2.0.0",
+                "lru-cache": "^4.1.1",
+                "mississippi": "^1.2.0",
+                "node-fetch-npm": "^2.0.1",
+                "promise-retry": "^1.1.1",
+                "socks-proxy-agent": "^3.0.0",
+                "ssri": "^4.1.6"
+              },
               "dependencies": {
                 "agentkeepalive": {
                   "version": "3.3.0",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "humanize-ms": "^1.2.1"
+                  },
                   "dependencies": {
                     "humanize-ms": {
                       "version": "1.2.1",
                       "bundled": true,
                       "dev": true,
+                      "requires": {
+                        "ms": "^2.0.0"
+                      },
                       "dependencies": {
                         "ms": {
                           "version": "2.0.0",
@@ -1973,16 +2780,26 @@
                   "version": "2.0.0",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "agent-base": "4",
+                    "debug": "2"
+                  },
                   "dependencies": {
                     "agent-base": {
                       "version": "4.1.0",
                       "bundled": true,
                       "dev": true,
+                      "requires": {
+                        "es6-promisify": "^5.0.0"
+                      },
                       "dependencies": {
                         "es6-promisify": {
                           "version": "5.0.0",
                           "bundled": true,
                           "dev": true,
+                          "requires": {
+                            "es6-promise": "^4.0.3"
+                          },
                           "dependencies": {
                             "es6-promise": {
                               "version": "4.1.1",
@@ -1997,6 +2814,9 @@
                       "version": "2.6.8",
                       "bundled": true,
                       "dev": true,
+                      "requires": {
+                        "ms": "2.0.0"
+                      },
                       "dependencies": {
                         "ms": {
                           "version": "2.0.0",
@@ -2011,16 +2831,26 @@
                   "version": "2.0.0",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "agent-base": "^4.1.0",
+                    "debug": "^2.4.1"
+                  },
                   "dependencies": {
                     "agent-base": {
                       "version": "4.1.0",
                       "bundled": true,
                       "dev": true,
+                      "requires": {
+                        "es6-promisify": "^5.0.0"
+                      },
                       "dependencies": {
                         "es6-promisify": {
                           "version": "5.0.0",
                           "bundled": true,
                           "dev": true,
+                          "requires": {
+                            "es6-promise": "^4.0.3"
+                          },
                           "dependencies": {
                             "es6-promise": {
                               "version": "4.1.1",
@@ -2035,6 +2865,9 @@
                       "version": "2.6.8",
                       "bundled": true,
                       "dev": true,
+                      "requires": {
+                        "ms": "2.0.0"
+                      },
                       "dependencies": {
                         "ms": {
                           "version": "2.0.0",
@@ -2049,11 +2882,19 @@
                   "version": "2.0.1",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "encoding": "^0.1.11",
+                    "json-parse-helpfulerror": "^1.0.3",
+                    "safe-buffer": "^5.0.1"
+                  },
                   "dependencies": {
                     "encoding": {
                       "version": "0.1.12",
                       "bundled": true,
                       "dev": true,
+                      "requires": {
+                        "iconv-lite": "~0.4.13"
+                      },
                       "dependencies": {
                         "iconv-lite": {
                           "version": "0.4.18",
@@ -2066,6 +2907,9 @@
                       "version": "1.0.3",
                       "bundled": true,
                       "dev": true,
+                      "requires": {
+                        "jju": "^1.1.0"
+                      },
                       "dependencies": {
                         "jju": {
                           "version": "1.3.0",
@@ -2080,16 +2924,26 @@
                   "version": "3.0.0",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "agent-base": "^4.0.1",
+                    "socks": "^1.1.10"
+                  },
                   "dependencies": {
                     "agent-base": {
                       "version": "4.1.0",
                       "bundled": true,
                       "dev": true,
+                      "requires": {
+                        "es6-promisify": "^5.0.0"
+                      },
                       "dependencies": {
                         "es6-promisify": {
                           "version": "5.0.0",
                           "bundled": true,
                           "dev": true,
+                          "requires": {
+                            "es6-promise": "^4.0.3"
+                          },
                           "dependencies": {
                             "es6-promise": {
                               "version": "4.1.1",
@@ -2104,6 +2958,10 @@
                       "version": "1.1.10",
                       "bundled": true,
                       "dev": true,
+                      "requires": {
+                        "ip": "^1.1.4",
+                        "smart-buffer": "^1.0.13"
+                      },
                       "dependencies": {
                         "ip": {
                           "version": "1.1.5",
@@ -2125,11 +2983,18 @@
               "version": "3.0.4",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "brace-expansion": "^1.1.7"
+              },
               "dependencies": {
                 "brace-expansion": {
                   "version": "1.1.8",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "balanced-match": "^1.0.0",
+                    "concat-map": "0.0.1"
+                  },
                   "dependencies": {
                     "balanced-match": {
                       "version": "1.0.0",
@@ -2148,12 +3013,20 @@
             "npm-pick-manifest": {
               "version": "1.0.4",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "npm-package-arg": "^5.1.2",
+                "semver": "^5.3.0"
+              }
             },
             "promise-retry": {
               "version": "1.1.1",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "err-code": "^1.0.0",
+                "retry": "^0.10.0"
+              },
               "dependencies": {
                 "err-code": {
                   "version": "1.1.2",
@@ -2166,6 +3039,9 @@
               "version": "4.0.0",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "genfun": "^4.0.1"
+              },
               "dependencies": {
                 "genfun": {
                   "version": "4.0.1",
@@ -2178,16 +3054,29 @@
               "version": "1.15.3",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "chownr": "^1.0.1",
+                "mkdirp": "^0.5.1",
+                "pump": "^1.0.0",
+                "tar-stream": "^1.1.2"
+              },
               "dependencies": {
                 "pump": {
                   "version": "1.0.2",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "end-of-stream": "^1.1.0",
+                    "once": "^1.3.1"
+                  },
                   "dependencies": {
                     "end-of-stream": {
                       "version": "1.4.0",
                       "bundled": true,
-                      "dev": true
+                      "dev": true,
+                      "requires": {
+                        "once": "^1.4.0"
+                      }
                     }
                   }
                 }
@@ -2197,16 +3086,28 @@
               "version": "1.5.4",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "bl": "^1.0.0",
+                "end-of-stream": "^1.0.0",
+                "readable-stream": "^2.0.0",
+                "xtend": "^4.0.0"
+              },
               "dependencies": {
                 "bl": {
                   "version": "1.2.1",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "requires": {
+                    "readable-stream": "^2.0.5"
+                  }
                 },
                 "end-of-stream": {
                   "version": "1.4.0",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "requires": {
+                    "once": "^1.4.0"
+                  }
                 },
                 "xtend": {
                   "version": "4.0.1",
@@ -2231,6 +3132,9 @@
           "version": "1.0.7",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "mute-stream": "~0.0.4"
+          },
           "dependencies": {
             "mute-stream": {
               "version": "0.0.7",
@@ -2242,12 +3146,24 @@
         "read-cmd-shim": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.1.2"
+          }
         },
         "read-installed": {
           "version": "4.0.3",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "debuglog": "^1.0.1",
+            "graceful-fs": "^4.1.2",
+            "read-package-json": "^2.0.0",
+            "readdir-scoped-modules": "^1.0.0",
+            "semver": "2 || 3 || 4 || 5",
+            "slide": "~1.1.3",
+            "util-extend": "^1.0.1"
+          },
           "dependencies": {
             "util-extend": {
               "version": "1.0.3",
@@ -2260,11 +3176,20 @@
           "version": "2.0.9",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "glob": "^7.1.1",
+            "graceful-fs": "^4.1.2",
+            "json-parse-helpfulerror": "^1.0.2",
+            "normalize-package-data": "^2.0.0"
+          },
           "dependencies": {
             "json-parse-helpfulerror": {
               "version": "1.0.3",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "jju": "^1.1.0"
+              },
               "dependencies": {
                 "jju": {
                   "version": "1.3.0",
@@ -2278,12 +3203,28 @@
         "read-package-tree": {
           "version": "5.1.6",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "debuglog": "^1.0.1",
+            "dezalgo": "^1.0.0",
+            "once": "^1.3.0",
+            "read-package-json": "^2.0.0",
+            "readdir-scoped-modules": "^1.0.0"
+          }
         },
         "readable-stream": {
           "version": "2.3.2",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "core-util-is": "~1.0.0",
+            "inherits": "~2.0.3",
+            "isarray": "~1.0.0",
+            "process-nextick-args": "~1.0.6",
+            "safe-buffer": "~5.1.0",
+            "string_decoder": "~1.0.0",
+            "util-deprecate": "~1.0.1"
+          },
           "dependencies": {
             "core-util-is": {
               "version": "1.0.2",
@@ -2303,7 +3244,10 @@
             "string_decoder": {
               "version": "1.0.3",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "safe-buffer": "~5.1.0"
+              }
             },
             "util-deprecate": {
               "version": "1.0.2",
@@ -2315,12 +3259,42 @@
         "readdir-scoped-modules": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "debuglog": "^1.0.1",
+            "dezalgo": "^1.0.0",
+            "graceful-fs": "^4.1.2",
+            "once": "^1.3.0"
+          }
         },
         "request": {
           "version": "2.81.0",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "aws-sign2": "~0.6.0",
+            "aws4": "^1.2.1",
+            "caseless": "~0.12.0",
+            "combined-stream": "~1.0.5",
+            "extend": "~3.0.0",
+            "forever-agent": "~0.6.1",
+            "form-data": "~2.1.1",
+            "har-validator": "~4.2.1",
+            "hawk": "~3.1.3",
+            "http-signature": "~1.1.0",
+            "is-typedarray": "~1.0.0",
+            "isstream": "~0.1.2",
+            "json-stringify-safe": "~5.0.1",
+            "mime-types": "~2.1.7",
+            "oauth-sign": "~0.8.1",
+            "performance-now": "^0.2.0",
+            "qs": "~6.4.0",
+            "safe-buffer": "^5.0.1",
+            "stringstream": "~0.0.4",
+            "tough-cookie": "~2.3.0",
+            "tunnel-agent": "^0.6.0",
+            "uuid": "^3.0.0"
+          },
           "dependencies": {
             "aws-sign2": {
               "version": "0.6.0",
@@ -2341,6 +3315,9 @@
               "version": "1.0.5",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "delayed-stream": "~1.0.0"
+              },
               "dependencies": {
                 "delayed-stream": {
                   "version": "1.0.0",
@@ -2363,6 +3340,11 @@
               "version": "2.1.4",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "asynckit": "^0.4.0",
+                "combined-stream": "^1.0.5",
+                "mime-types": "^2.1.12"
+              },
               "dependencies": {
                 "asynckit": {
                   "version": "0.4.0",
@@ -2375,11 +3357,19 @@
               "version": "4.2.1",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "ajv": "^4.9.1",
+                "har-schema": "^1.0.5"
+              },
               "dependencies": {
                 "ajv": {
                   "version": "4.11.8",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "co": "^4.6.0",
+                    "json-stable-stringify": "^1.0.1"
+                  },
                   "dependencies": {
                     "co": {
                       "version": "4.6.0",
@@ -2390,6 +3380,9 @@
                       "version": "1.0.1",
                       "bundled": true,
                       "dev": true,
+                      "requires": {
+                        "jsonify": "~0.0.0"
+                      },
                       "dependencies": {
                         "jsonify": {
                           "version": "0.0.0",
@@ -2411,16 +3404,28 @@
               "version": "3.1.3",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "boom": "2.x.x",
+                "cryptiles": "2.x.x",
+                "hoek": "2.x.x",
+                "sntp": "1.x.x"
+              },
               "dependencies": {
                 "boom": {
                   "version": "2.10.1",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "requires": {
+                    "hoek": "2.x.x"
+                  }
                 },
                 "cryptiles": {
                   "version": "2.0.5",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "requires": {
+                    "boom": "2.x.x"
+                  }
                 },
                 "hoek": {
                   "version": "2.16.3",
@@ -2430,7 +3435,10 @@
                 "sntp": {
                   "version": "1.0.9",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "requires": {
+                    "hoek": "2.x.x"
+                  }
                 }
               }
             },
@@ -2438,6 +3446,11 @@
               "version": "1.1.1",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "assert-plus": "^0.2.0",
+                "jsprim": "^1.2.2",
+                "sshpk": "^1.7.0"
+              },
               "dependencies": {
                 "assert-plus": {
                   "version": "0.2.0",
@@ -2448,6 +3461,12 @@
                   "version": "1.4.0",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "assert-plus": "1.0.0",
+                    "extsprintf": "1.0.2",
+                    "json-schema": "0.2.3",
+                    "verror": "1.3.6"
+                  },
                   "dependencies": {
                     "assert-plus": {
                       "version": "1.0.0",
@@ -2467,7 +3486,10 @@
                     "verror": {
                       "version": "1.3.6",
                       "bundled": true,
-                      "dev": true
+                      "dev": true,
+                      "requires": {
+                        "extsprintf": "1.0.2"
+                      }
                     }
                   }
                 },
@@ -2475,6 +3497,16 @@
                   "version": "1.13.1",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "asn1": "~0.2.3",
+                    "assert-plus": "^1.0.0",
+                    "bcrypt-pbkdf": "^1.0.0",
+                    "dashdash": "^1.12.0",
+                    "ecc-jsbn": "~0.1.1",
+                    "getpass": "^0.1.1",
+                    "jsbn": "~0.1.0",
+                    "tweetnacl": "~0.14.0"
+                  },
                   "dependencies": {
                     "asn1": {
                       "version": "0.2.3",
@@ -2490,23 +3522,35 @@
                       "version": "1.0.1",
                       "bundled": true,
                       "dev": true,
-                      "optional": true
+                      "optional": true,
+                      "requires": {
+                        "tweetnacl": "^0.14.3"
+                      }
                     },
                     "dashdash": {
                       "version": "1.14.1",
                       "bundled": true,
-                      "dev": true
+                      "dev": true,
+                      "requires": {
+                        "assert-plus": "^1.0.0"
+                      }
                     },
                     "ecc-jsbn": {
                       "version": "0.1.1",
                       "bundled": true,
                       "dev": true,
-                      "optional": true
+                      "optional": true,
+                      "requires": {
+                        "jsbn": "~0.1.0"
+                      }
                     },
                     "getpass": {
                       "version": "0.1.7",
                       "bundled": true,
-                      "dev": true
+                      "dev": true,
+                      "requires": {
+                        "assert-plus": "^1.0.0"
+                      }
                     },
                     "jsbn": {
                       "version": "0.1.1",
@@ -2543,6 +3587,9 @@
               "version": "2.1.15",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "mime-db": "~1.27.0"
+              },
               "dependencies": {
                 "mime-db": {
                   "version": "1.27.0",
@@ -2575,6 +3622,9 @@
               "version": "2.3.2",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "punycode": "^1.4.1"
+              },
               "dependencies": {
                 "punycode": {
                   "version": "1.4.1",
@@ -2586,7 +3636,10 @@
             "tunnel-agent": {
               "version": "0.6.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "safe-buffer": "^5.0.1"
+              }
             }
           }
         },
@@ -2598,7 +3651,10 @@
         "rimraf": {
           "version": "2.6.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "glob": "^7.0.5"
+          }
         },
         "safe-buffer": {
           "version": "5.1.1",
@@ -2613,7 +3669,11 @@
         "sha": {
           "version": "2.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.1.2",
+            "readable-stream": "^2.0.2"
+          }
         },
         "slide": {
           "version": "1.1.6",
@@ -2629,16 +3689,30 @@
           "version": "2.1.3",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "from2": "^1.3.0",
+            "stream-iterate": "^1.1.0"
+          },
           "dependencies": {
             "from2": {
               "version": "1.3.0",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "inherits": "~2.0.1",
+                "readable-stream": "~1.1.10"
+              },
               "dependencies": {
                 "readable-stream": {
                   "version": "1.1.14",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "core-util-is": "~1.0.0",
+                    "inherits": "~2.0.1",
+                    "isarray": "0.0.1",
+                    "string_decoder": "~0.10.x"
+                  },
                   "dependencies": {
                     "core-util-is": {
                       "version": "1.0.2",
@@ -2663,6 +3737,10 @@
               "version": "1.2.0",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "readable-stream": "^2.1.5",
+                "stream-shift": "^1.0.0"
+              },
               "dependencies": {
                 "stream-shift": {
                   "version": "1.0.0",
@@ -2676,12 +3754,18 @@
         "ssri": {
           "version": "4.1.6",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "safe-buffer": "^5.1.0"
+          }
         },
         "strip-ansi": {
           "version": "4.0.0",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "ansi-regex": "^3.0.0"
+          },
           "dependencies": {
             "ansi-regex": {
               "version": "3.0.0",
@@ -2694,11 +3778,19 @@
           "version": "2.2.1",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "block-stream": "*",
+            "fstream": "^1.0.2",
+            "inherits": "2"
+          },
           "dependencies": {
             "block-stream": {
               "version": "0.0.9",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "inherits": "~2.0.0"
+              }
             }
           }
         },
@@ -2721,11 +3813,17 @@
           "version": "1.1.0",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "unique-slug": "^2.0.0"
+          },
           "dependencies": {
             "unique-slug": {
               "version": "2.0.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "imurmurhash": "^0.1.4"
+              }
             }
           }
         },
@@ -2738,16 +3836,38 @@
           "version": "2.2.0",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "boxen": "^1.0.0",
+            "chalk": "^1.0.0",
+            "configstore": "^3.0.0",
+            "import-lazy": "^2.1.0",
+            "is-npm": "^1.0.0",
+            "latest-version": "^3.0.0",
+            "semver-diff": "^2.0.0",
+            "xdg-basedir": "^3.0.0"
+          },
           "dependencies": {
             "boxen": {
               "version": "1.1.0",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "ansi-align": "^2.0.0",
+                "camelcase": "^4.0.0",
+                "chalk": "^1.1.1",
+                "cli-boxes": "^1.0.0",
+                "string-width": "^2.0.0",
+                "term-size": "^0.1.0",
+                "widest-line": "^1.0.0"
+              },
               "dependencies": {
                 "ansi-align": {
                   "version": "2.0.0",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "requires": {
+                    "string-width": "^2.0.0"
+                  }
                 },
                 "camelcase": {
                   "version": "4.1.0",
@@ -2763,6 +3883,10 @@
                   "version": "2.1.0",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "is-fullwidth-code-point": "^2.0.0",
+                    "strip-ansi": "^4.0.0"
+                  },
                   "dependencies": {
                     "is-fullwidth-code-point": {
                       "version": "2.0.0",
@@ -2772,7 +3896,10 @@
                     "strip-ansi": {
                       "version": "4.0.0",
                       "bundled": true,
-                      "dev": true
+                      "dev": true,
+                      "requires": {
+                        "ansi-regex": "^3.0.0"
+                      }
                     }
                   }
                 },
@@ -2780,16 +3907,31 @@
                   "version": "0.1.1",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "execa": "^0.4.0"
+                  },
                   "dependencies": {
                     "execa": {
                       "version": "0.4.0",
                       "bundled": true,
                       "dev": true,
+                      "requires": {
+                        "cross-spawn-async": "^2.1.1",
+                        "is-stream": "^1.1.0",
+                        "npm-run-path": "^1.0.0",
+                        "object-assign": "^4.0.1",
+                        "path-key": "^1.0.0",
+                        "strip-eof": "^1.0.0"
+                      },
                       "dependencies": {
                         "cross-spawn-async": {
                           "version": "2.2.5",
                           "bundled": true,
-                          "dev": true
+                          "dev": true,
+                          "requires": {
+                            "lru-cache": "^4.0.0",
+                            "which": "^1.2.8"
+                          }
                         },
                         "is-stream": {
                           "version": "1.1.0",
@@ -2799,7 +3941,10 @@
                         "npm-run-path": {
                           "version": "1.0.0",
                           "bundled": true,
-                          "dev": true
+                          "dev": true,
+                          "requires": {
+                            "path-key": "^1.0.0"
+                          }
                         },
                         "object-assign": {
                           "version": "4.1.1",
@@ -2824,11 +3969,19 @@
                   "version": "1.0.0",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "string-width": "^1.0.1"
+                  },
                   "dependencies": {
                     "string-width": {
                       "version": "1.0.2",
                       "bundled": true,
                       "dev": true,
+                      "requires": {
+                        "code-point-at": "^1.0.0",
+                        "is-fullwidth-code-point": "^1.0.0",
+                        "strip-ansi": "^3.0.0"
+                      },
                       "dependencies": {
                         "code-point-at": {
                           "version": "1.1.0",
@@ -2839,6 +3992,9 @@
                           "version": "1.0.0",
                           "bundled": true,
                           "dev": true,
+                          "requires": {
+                            "number-is-nan": "^1.0.0"
+                          },
                           "dependencies": {
                             "number-is-nan": {
                               "version": "1.0.1",
@@ -2851,6 +4007,9 @@
                           "version": "3.0.1",
                           "bundled": true,
                           "dev": true,
+                          "requires": {
+                            "ansi-regex": "^2.0.0"
+                          },
                           "dependencies": {
                             "ansi-regex": {
                               "version": "2.1.1",
@@ -2869,6 +4028,13 @@
               "version": "1.1.3",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "ansi-styles": "^2.2.1",
+                "escape-string-regexp": "^1.0.2",
+                "has-ansi": "^2.0.0",
+                "strip-ansi": "^3.0.0",
+                "supports-color": "^2.0.0"
+              },
               "dependencies": {
                 "ansi-styles": {
                   "version": "2.2.1",
@@ -2884,6 +4050,9 @@
                   "version": "2.0.0",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "ansi-regex": "^2.0.0"
+                  },
                   "dependencies": {
                     "ansi-regex": {
                       "version": "2.1.1",
@@ -2896,6 +4065,9 @@
                   "version": "3.0.1",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "ansi-regex": "^2.0.0"
+                  },
                   "dependencies": {
                     "ansi-regex": {
                       "version": "2.1.1",
@@ -2915,11 +4087,22 @@
               "version": "3.1.0",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "dot-prop": "^4.1.0",
+                "graceful-fs": "^4.1.2",
+                "make-dir": "^1.0.0",
+                "unique-string": "^1.0.0",
+                "write-file-atomic": "^2.0.0",
+                "xdg-basedir": "^3.0.0"
+              },
               "dependencies": {
                 "dot-prop": {
                   "version": "4.1.1",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "is-obj": "^1.0.0"
+                  },
                   "dependencies": {
                     "is-obj": {
                       "version": "1.0.1",
@@ -2932,6 +4115,9 @@
                   "version": "1.0.0",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "pify": "^2.3.0"
+                  },
                   "dependencies": {
                     "pify": {
                       "version": "2.3.0",
@@ -2944,6 +4130,9 @@
                   "version": "1.0.0",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "crypto-random-string": "^1.0.0"
+                  },
                   "dependencies": {
                     "crypto-random-string": {
                       "version": "1.0.0",
@@ -2968,21 +4157,46 @@
               "version": "3.1.0",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "package-json": "^4.0.0"
+              },
               "dependencies": {
                 "package-json": {
                   "version": "4.0.1",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "got": "^6.7.1",
+                    "registry-auth-token": "^3.0.1",
+                    "registry-url": "^3.0.3",
+                    "semver": "^5.1.0"
+                  },
                   "dependencies": {
                     "got": {
                       "version": "6.7.1",
                       "bundled": true,
                       "dev": true,
+                      "requires": {
+                        "create-error-class": "^3.0.0",
+                        "duplexer3": "^0.1.4",
+                        "get-stream": "^3.0.0",
+                        "is-redirect": "^1.0.0",
+                        "is-retry-allowed": "^1.0.0",
+                        "is-stream": "^1.0.0",
+                        "lowercase-keys": "^1.0.0",
+                        "safe-buffer": "^5.0.1",
+                        "timed-out": "^4.0.0",
+                        "unzip-response": "^2.0.1",
+                        "url-parse-lax": "^1.0.0"
+                      },
                       "dependencies": {
                         "create-error-class": {
                           "version": "3.0.2",
                           "bundled": true,
                           "dev": true,
+                          "requires": {
+                            "capture-stack-trace": "^1.0.0"
+                          },
                           "dependencies": {
                             "capture-stack-trace": {
                               "version": "1.0.0",
@@ -3035,6 +4249,9 @@
                           "version": "1.0.0",
                           "bundled": true,
                           "dev": true,
+                          "requires": {
+                            "prepend-http": "^1.0.1"
+                          },
                           "dependencies": {
                             "prepend-http": {
                               "version": "1.0.4",
@@ -3049,11 +4266,21 @@
                       "version": "3.3.1",
                       "bundled": true,
                       "dev": true,
+                      "requires": {
+                        "rc": "^1.1.6",
+                        "safe-buffer": "^5.0.1"
+                      },
                       "dependencies": {
                         "rc": {
                           "version": "1.2.1",
                           "bundled": true,
                           "dev": true,
+                          "requires": {
+                            "deep-extend": "~0.4.0",
+                            "ini": "~1.3.0",
+                            "minimist": "^1.2.0",
+                            "strip-json-comments": "~2.0.1"
+                          },
                           "dependencies": {
                             "deep-extend": {
                               "version": "0.4.2",
@@ -3078,11 +4305,20 @@
                       "version": "3.1.0",
                       "bundled": true,
                       "dev": true,
+                      "requires": {
+                        "rc": "^1.0.1"
+                      },
                       "dependencies": {
                         "rc": {
                           "version": "1.2.1",
                           "bundled": true,
                           "dev": true,
+                          "requires": {
+                            "deep-extend": "~0.4.0",
+                            "ini": "~1.3.0",
+                            "minimist": "^1.2.0",
+                            "strip-json-comments": "~2.0.1"
+                          },
                           "dependencies": {
                             "deep-extend": {
                               "version": "0.4.2",
@@ -3110,7 +4346,10 @@
             "semver-diff": {
               "version": "2.1.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "semver": "^5.0.3"
+              }
             },
             "xdg-basedir": {
               "version": "3.0.0",
@@ -3128,11 +4367,18 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "spdx-correct": "~1.0.0",
+            "spdx-expression-parse": "~1.0.0"
+          },
           "dependencies": {
             "spdx-correct": {
               "version": "1.0.2",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "spdx-license-ids": "^1.0.2"
+              },
               "dependencies": {
                 "spdx-license-ids": {
                   "version": "1.2.2",
@@ -3152,6 +4398,9 @@
           "version": "3.0.0",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "builtins": "^1.0.3"
+          },
           "dependencies": {
             "builtins": {
               "version": "1.0.3",
@@ -3164,6 +4413,9 @@
           "version": "1.2.14",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "isexe": "^2.0.0"
+          },
           "dependencies": {
             "isexe": {
               "version": "2.0.0",
@@ -3176,11 +4428,18 @@
           "version": "1.3.1",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "errno": ">=0.1.1 <0.2.0-0",
+            "xtend": ">=4.0.0 <4.1.0-0"
+          },
           "dependencies": {
             "errno": {
               "version": "0.1.4",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "prr": "~0.0.0"
+              },
               "dependencies": {
                 "prr": {
                   "version": "0.0.0",
@@ -3204,7 +4463,12 @@
         "write-file-atomic": {
           "version": "2.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.1.11",
+            "imurmurhash": "^0.1.4",
+            "slide": "^1.1.5"
+          }
         }
       }
     },
@@ -3213,12 +4477,101 @@
       "resolved": "https://registry.npmjs.org/npmi/-/npmi-1.0.1.tgz",
       "integrity": "sha1-FddpJzVHVF5oCdzwzhiu1IsCkOI=",
       "dev": true,
+      "requires": {
+        "npm": "^2.1.12",
+        "semver": "^4.1.0"
+      },
       "dependencies": {
+        "fstream": {
+          "version": "1.0.11",
+          "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.11.tgz",
+          "integrity": "sha1-XB+x8RdHcRTwYyoOtLcbPLD9MXE=",
+          "dev": true,
+          "requires": {
+            "graceful-fs": "^4.1.2",
+            "inherits": "~2.0.0",
+            "mkdirp": ">=0.5 0",
+            "rimraf": "2"
+          }
+        },
         "npm": {
           "version": "2.15.12",
           "resolved": "https://registry.npmjs.org/npm/-/npm-2.15.12.tgz",
           "integrity": "sha1-33w+1aJ3w/nUtdgZsFMR0QogCuY=",
           "dev": true,
+          "requires": {
+            "abbrev": "~1.0.9",
+            "ansi": "~0.3.1",
+            "ansi-regex": "*",
+            "ansicolors": "~0.3.2",
+            "ansistyles": "~0.1.3",
+            "archy": "~1.0.0",
+            "async-some": "~1.0.2",
+            "block-stream": "0.0.9",
+            "char-spinner": "~1.0.1",
+            "chmodr": "~1.0.2",
+            "chownr": "~1.0.1",
+            "cmd-shim": "~2.0.2",
+            "columnify": "~1.5.4",
+            "config-chain": "~1.1.10",
+            "dezalgo": "~1.0.3",
+            "editor": "~1.0.0",
+            "fs-vacuum": "~1.2.9",
+            "fs-write-stream-atomic": "~1.0.8",
+            "fstream": "~1.0.10",
+            "fstream-npm": "~1.1.1",
+            "github-url-from-git": "~1.4.0",
+            "github-url-from-username-repo": "~1.0.2",
+            "glob": "~7.0.6",
+            "graceful-fs": "~4.1.6",
+            "hosted-git-info": "~2.1.5",
+            "imurmurhash": "*",
+            "inflight": "~1.0.4",
+            "inherits": "~2.0.3",
+            "ini": "~1.3.4",
+            "init-package-json": "~1.9.4",
+            "lockfile": "~1.0.1",
+            "lru-cache": "~4.0.1",
+            "minimatch": "~3.0.3",
+            "mkdirp": "~0.5.1",
+            "node-gyp": "~3.6.0",
+            "nopt": "~3.0.6",
+            "normalize-git-url": "~3.0.2",
+            "normalize-package-data": "~2.3.5",
+            "npm-cache-filename": "~1.0.2",
+            "npm-install-checks": "~1.0.7",
+            "npm-package-arg": "~4.1.0",
+            "npm-registry-client": "~7.2.1",
+            "npm-user-validate": "~0.1.5",
+            "npmlog": "~2.0.4",
+            "once": "~1.4.0",
+            "opener": "~1.4.1",
+            "osenv": "~0.1.3",
+            "path-is-inside": "~1.0.0",
+            "read": "~1.0.7",
+            "read-installed": "~4.0.3",
+            "read-package-json": "~2.0.4",
+            "readable-stream": "~2.1.5",
+            "realize-package-specifier": "~3.0.1",
+            "request": "~2.74.0",
+            "retry": "~0.10.0",
+            "rimraf": "~2.5.4",
+            "semver": "~5.1.0",
+            "sha": "~2.0.1",
+            "slide": "~1.1.6",
+            "sorted-object": "~2.0.0",
+            "spdx-license-ids": "~1.2.2",
+            "strip-ansi": "~3.0.1",
+            "tar": "~2.2.1",
+            "text-table": "~0.2.0",
+            "uid-number": "0.0.6",
+            "umask": "~1.1.0",
+            "validate-npm-package-license": "~3.0.1",
+            "validate-npm-package-name": "~2.2.2",
+            "which": "~1.2.11",
+            "wrappy": "~1.0.2",
+            "write-file-atomic": "~1.1.4"
+          },
           "dependencies": {
             "abbrev": {
               "version": "1.0.9",
@@ -3256,12 +4609,18 @@
               "version": "1.0.2",
               "resolved": "https://registry.npmjs.org/async-some/-/async-some-1.0.2.tgz",
               "integrity": "sha1-TYqBYg1ZWHkbW5j4AtMgd3bpVQk=",
-              "dev": true
+              "dev": true,
+              "requires": {
+                "dezalgo": "^1.0.2"
+              }
             },
             "block-stream": {
               "version": "0.0.9",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "inherits": "~2.0.0"
+              }
             },
             "char-spinner": {
               "version": "1.0.1",
@@ -3281,22 +4640,36 @@
             "cmd-shim": {
               "version": "2.0.2",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "graceful-fs": "^4.1.2",
+                "mkdirp": "~0.5.0"
+              }
             },
             "columnify": {
               "version": "1.5.4",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "strip-ansi": "^3.0.0",
+                "wcwidth": "^1.0.0"
+              },
               "dependencies": {
                 "wcwidth": {
                   "version": "1.0.0",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "defaults": "^1.0.0"
+                  },
                   "dependencies": {
                     "defaults": {
                       "version": "1.0.3",
                       "bundled": true,
                       "dev": true,
+                      "requires": {
+                        "clone": "^1.0.2"
+                      },
                       "dependencies": {
                         "clone": {
                           "version": "1.0.2",
@@ -3313,6 +4686,10 @@
               "version": "1.1.10",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "ini": "^1.3.4",
+                "proto-list": "~1.2.1"
+              },
               "dependencies": {
                 "proto-list": {
                   "version": "1.2.4",
@@ -3326,6 +4703,10 @@
               "resolved": "https://registry.npmjs.org/dezalgo/-/dezalgo-1.0.3.tgz",
               "integrity": "sha1-f3Qt4Gb8dIvI24IFad3c5Jvw1FY=",
               "dev": true,
+              "requires": {
+                "asap": "^2.0.0",
+                "wrappy": "1"
+              },
               "dependencies": {
                 "asap": {
                   "version": "2.0.3",
@@ -3343,12 +4724,23 @@
             "fs-vacuum": {
               "version": "1.2.9",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "graceful-fs": "^4.1.2",
+                "path-is-inside": "^1.0.1",
+                "rimraf": "^2.5.2"
+              }
             },
             "fs-write-stream-atomic": {
               "version": "1.0.8",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "graceful-fs": "^4.1.2",
+                "iferr": "^0.1.5",
+                "imurmurhash": "^0.1.4",
+                "readable-stream": "1 || 2"
+              },
               "dependencies": {
                 "iferr": {
                   "version": "0.1.5",
@@ -3357,21 +4749,24 @@
                 }
               }
             },
-            "fstream": {
-              "version": "1.0.10",
-              "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.10.tgz",
-              "integrity": "sha1-YE6Kkv4m/9n2+uMDmdSYThqyKCI=",
-              "dev": true
-            },
             "fstream-npm": {
               "version": "1.1.1",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "fstream-ignore": "^1.0.0",
+                "inherits": "2"
+              },
               "dependencies": {
                 "fstream-ignore": {
                   "version": "1.0.5",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "requires": {
+                    "fstream": "^1.0.0",
+                    "inherits": "2",
+                    "minimatch": "^3.0.0"
+                  }
                 }
               }
             },
@@ -3390,6 +4785,14 @@
               "version": "7.0.6",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "fs.realpath": "^1.0.0",
+                "inflight": "^1.0.4",
+                "inherits": "2",
+                "minimatch": "^3.0.2",
+                "once": "^1.3.0",
+                "path-is-absolute": "^1.0.0"
+              },
               "dependencies": {
                 "fs.realpath": {
                   "version": "1.0.0",
@@ -3421,7 +4824,11 @@
             "inflight": {
               "version": "1.0.5",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "once": "^1.3.0",
+                "wrappy": "1"
+              }
             },
             "inherits": {
               "version": "2.0.3",
@@ -3437,11 +4844,28 @@
               "version": "1.9.4",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "glob": "^6.0.0",
+                "npm-package-arg": "^4.0.0",
+                "promzard": "^0.3.0",
+                "read": "~1.0.1",
+                "read-package-json": "1 || 2",
+                "semver": "2.x || 3.x || 4 || 5",
+                "validate-npm-package-license": "^3.0.1",
+                "validate-npm-package-name": "^2.0.1"
+              },
               "dependencies": {
                 "glob": {
                   "version": "6.0.4",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "inflight": "^1.0.4",
+                    "inherits": "2",
+                    "minimatch": "2 || 3",
+                    "once": "^1.3.0",
+                    "path-is-absolute": "^1.0.0"
+                  },
                   "dependencies": {
                     "path-is-absolute": {
                       "version": "1.0.0",
@@ -3453,7 +4877,10 @@
                 "promzard": {
                   "version": "0.3.0",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "requires": {
+                    "read": "1"
+                  }
                 }
               }
             },
@@ -3466,6 +4893,10 @@
               "version": "4.0.1",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "pseudomap": "^1.0.1",
+                "yallist": "^2.0.0"
+              },
               "dependencies": {
                 "pseudomap": {
                   "version": "1.0.2",
@@ -3483,11 +4914,18 @@
               "version": "3.0.3",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "brace-expansion": "^1.0.0"
+              },
               "dependencies": {
                 "brace-expansion": {
                   "version": "1.1.6",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "balanced-match": "^0.4.1",
+                    "concat-map": "0.0.1"
+                  },
                   "dependencies": {
                     "balanced-match": {
                       "version": "0.4.2",
@@ -3507,6 +4945,9 @@
               "version": "0.5.1",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "minimist": "0.0.8"
+              },
               "dependencies": {
                 "minimist": {
                   "version": "0.0.8",
@@ -3519,6 +4960,21 @@
               "version": "3.6.0",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "fstream": "^1.0.0",
+                "glob": "^7.0.3",
+                "graceful-fs": "^4.1.2",
+                "minimatch": "^3.0.2",
+                "mkdirp": "^0.5.0",
+                "nopt": "2 || 3",
+                "npmlog": "0 || 1 || 2 || 3 || 4",
+                "osenv": "0",
+                "request": "2",
+                "rimraf": "2",
+                "semver": "~5.3.0",
+                "tar": "^2.0.0",
+                "which": "1"
+              },
               "dependencies": {
                 "semver": {
                   "version": "5.3.0",
@@ -3531,7 +4987,10 @@
               "version": "3.0.6",
               "resolved": "https://registry.npmjs.org/nopt/-/nopt-3.0.6.tgz",
               "integrity": "sha1-xkZdvwirzU2zWTF/eaxopkayj/k=",
-              "dev": true
+              "dev": true,
+              "requires": {
+                "abbrev": "1"
+              }
             },
             "normalize-git-url": {
               "version": "3.0.2",
@@ -3542,11 +5001,20 @@
               "version": "2.3.5",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "hosted-git-info": "^2.1.4",
+                "is-builtin-module": "^1.0.0",
+                "semver": "2 || 3 || 4 || 5",
+                "validate-npm-package-license": "^3.0.1"
+              },
               "dependencies": {
                 "is-builtin-module": {
                   "version": "1.0.0",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "builtin-modules": "^1.0.0"
+                  },
                   "dependencies": {
                     "builtin-modules": {
                       "version": "1.1.0",
@@ -3565,27 +5033,60 @@
             "npm-install-checks": {
               "version": "1.0.7",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "npmlog": "0.1 || 1 || 2",
+                "semver": "^2.3.0 || 3.x || 4 || 5"
+              }
             },
             "npm-package-arg": {
               "version": "4.1.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "hosted-git-info": "^2.1.4",
+                "semver": "4 || 5"
+              }
             },
             "npm-registry-client": {
               "version": "7.2.1",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "concat-stream": "^1.5.2",
+                "graceful-fs": "^4.1.6",
+                "normalize-package-data": "~1.0.1 || ^2.0.0",
+                "npm-package-arg": "^3.0.0 || ^4.0.0",
+                "npmlog": "~2.0.0 || ~3.1.0",
+                "once": "^1.3.3",
+                "request": "^2.74.0",
+                "retry": "^0.10.0",
+                "semver": "2 >=2.2.1 || 3.x || 4 || 5",
+                "slide": "^1.1.3"
+              },
               "dependencies": {
                 "concat-stream": {
                   "version": "1.5.2",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "inherits": "~2.0.1",
+                    "readable-stream": "~2.0.0",
+                    "typedarray": "~0.0.5"
+                  },
                   "dependencies": {
                     "readable-stream": {
                       "version": "2.0.6",
                       "bundled": true,
                       "dev": true,
+                      "requires": {
+                        "core-util-is": "~1.0.0",
+                        "inherits": "~2.0.1",
+                        "isarray": "~1.0.0",
+                        "process-nextick-args": "~1.0.6",
+                        "string_decoder": "~0.10.x",
+                        "util-deprecate": "~1.0.1"
+                      },
                       "dependencies": {
                         "core-util-is": {
                           "version": "1.0.2",
@@ -3637,11 +5138,20 @@
               "version": "2.0.4",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "ansi": "~0.3.1",
+                "are-we-there-yet": "~1.1.2",
+                "gauge": "~1.2.5"
+              },
               "dependencies": {
                 "are-we-there-yet": {
                   "version": "1.1.2",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "delegates": "^1.0.0",
+                    "readable-stream": "^2.0.0 || ^1.1.13"
+                  },
                   "dependencies": {
                     "delegates": {
                       "version": "1.0.0",
@@ -3654,6 +5164,13 @@
                   "version": "1.2.7",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "ansi": "^0.3.0",
+                    "has-unicode": "^2.0.0",
+                    "lodash.pad": "^4.1.0",
+                    "lodash.padend": "^4.1.0",
+                    "lodash.padstart": "^4.1.0"
+                  },
                   "dependencies": {
                     "has-unicode": {
                       "version": "2.0.0",
@@ -3673,17 +5190,32 @@
                     "lodash.pad": {
                       "version": "4.4.0",
                       "bundled": true,
-                      "dev": true
+                      "dev": true,
+                      "requires": {
+                        "lodash._baseslice": "~4.0.0",
+                        "lodash._basetostring": "~4.12.0",
+                        "lodash.tostring": "^4.0.0"
+                      }
                     },
                     "lodash.padend": {
                       "version": "4.5.0",
                       "bundled": true,
-                      "dev": true
+                      "dev": true,
+                      "requires": {
+                        "lodash._baseslice": "~4.0.0",
+                        "lodash._basetostring": "~4.12.0",
+                        "lodash.tostring": "^4.0.0"
+                      }
                     },
                     "lodash.padstart": {
                       "version": "4.5.0",
                       "bundled": true,
-                      "dev": true
+                      "dev": true,
+                      "requires": {
+                        "lodash._baseslice": "~4.0.0",
+                        "lodash._basetostring": "~4.12.0",
+                        "lodash.tostring": "^4.0.0"
+                      }
                     },
                     "lodash.tostring": {
                       "version": "4.1.4",
@@ -3697,7 +5229,10 @@
             "once": {
               "version": "1.4.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "wrappy": "1"
+              }
             },
             "opener": {
               "version": "1.4.1",
@@ -3708,6 +5243,10 @@
               "version": "0.1.3",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "os-homedir": "^1.0.0",
+                "os-tmpdir": "^1.0.0"
+              },
               "dependencies": {
                 "os-homedir": {
                   "version": "1.0.0",
@@ -3731,6 +5270,9 @@
               "version": "1.0.7",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "mute-stream": "~0.0.4"
+              },
               "dependencies": {
                 "mute-stream": {
                   "version": "0.0.5",
@@ -3744,6 +5286,15 @@
               "resolved": "https://registry.npmjs.org/read-installed/-/read-installed-4.0.3.tgz",
               "integrity": "sha1-/5uLZ/GH0eTCm5/rMfayI6zRkGc=",
               "dev": true,
+              "requires": {
+                "debuglog": "^1.0.1",
+                "graceful-fs": "^4.1.2",
+                "read-package-json": "^2.0.0",
+                "readdir-scoped-modules": "^1.0.0",
+                "semver": "2 || 3 || 4 || 5",
+                "slide": "~1.1.3",
+                "util-extend": "^1.0.1"
+              },
               "dependencies": {
                 "debuglog": {
                   "version": "1.0.1",
@@ -3755,7 +5306,13 @@
                   "version": "1.0.2",
                   "resolved": "https://registry.npmjs.org/readdir-scoped-modules/-/readdir-scoped-modules-1.0.2.tgz",
                   "integrity": "sha1-n6+jfShr5dksuuve4DDcm19AZ0c=",
-                  "dev": true
+                  "dev": true,
+                  "requires": {
+                    "debuglog": "^1.0.1",
+                    "dezalgo": "^1.0.0",
+                    "graceful-fs": "^4.1.2",
+                    "once": "^1.3.0"
+                  }
                 },
                 "util-extend": {
                   "version": "1.0.1",
@@ -3769,11 +5326,24 @@
               "version": "2.0.4",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "glob": "^6.0.0",
+                "graceful-fs": "^4.1.2",
+                "json-parse-helpfulerror": "^1.0.2",
+                "normalize-package-data": "^2.0.0"
+              },
               "dependencies": {
                 "glob": {
                   "version": "6.0.4",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "inflight": "^1.0.4",
+                    "inherits": "2",
+                    "minimatch": "2 || 3",
+                    "once": "^1.3.0",
+                    "path-is-absolute": "^1.0.0"
+                  },
                   "dependencies": {
                     "path-is-absolute": {
                       "version": "1.0.0",
@@ -3786,6 +5356,9 @@
                   "version": "1.0.3",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "jju": "^1.1.0"
+                  },
                   "dependencies": {
                     "jju": {
                       "version": "1.3.0",
@@ -3800,6 +5373,15 @@
               "version": "2.1.5",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "buffer-shims": "^1.0.0",
+                "core-util-is": "~1.0.0",
+                "inherits": "~2.0.1",
+                "isarray": "~1.0.0",
+                "process-nextick-args": "~1.0.6",
+                "string_decoder": "~0.10.x",
+                "util-deprecate": "~1.0.1"
+              },
               "dependencies": {
                 "buffer-shims": {
                   "version": "1.0.0",
@@ -3836,12 +5418,39 @@
             "realize-package-specifier": {
               "version": "3.0.1",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "dezalgo": "^1.0.1",
+                "npm-package-arg": "^4.0.0"
+              }
             },
             "request": {
               "version": "2.74.0",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "aws-sign2": "~0.6.0",
+                "aws4": "^1.2.1",
+                "bl": "~1.1.2",
+                "caseless": "~0.11.0",
+                "combined-stream": "~1.0.5",
+                "extend": "~3.0.0",
+                "forever-agent": "~0.6.1",
+                "form-data": "~1.0.0-rc4",
+                "har-validator": "~2.0.6",
+                "hawk": "~3.1.3",
+                "http-signature": "~1.1.0",
+                "is-typedarray": "~1.0.0",
+                "isstream": "~0.1.2",
+                "json-stringify-safe": "~5.0.1",
+                "mime-types": "~2.1.7",
+                "node-uuid": "~1.4.7",
+                "oauth-sign": "~0.8.1",
+                "qs": "~6.2.0",
+                "stringstream": "~0.0.4",
+                "tough-cookie": "~2.3.0",
+                "tunnel-agent": "~0.4.1"
+              },
               "dependencies": {
                 "aws-sign2": {
                   "version": "0.6.0",
@@ -3857,11 +5466,22 @@
                   "version": "1.1.2",
                   "bundled": true,
                   "dev": true,
+                  "requires": {
+                    "readable-stream": "~2.0.5"
+                  },
                   "dependencies": {
                     "readable-stream": {
                       "version": "2.0.6",
                       "bundled": true,
                       "dev": true,
+                      "requires": {
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@@ -3923,6 +5546,11 @@
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@@ -3954,7 +5595,10 @@
                         "has-ansi": {
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@@ -4100,24 +5797,36 @@
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                         "ecc-jsbn": {
                           "version": "0.1.1",
                           "bundled": true,
                           "dev": true,
-                          "optional": true
+                          "optional": true,
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                         "jodid25519": {
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                           "bundled": true,
                           "dev": true,
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@@ -4202,7 +5914,10 @@
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-              "dev": true
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-      "dev": true
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-      "dev": true
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-      "dev": true
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-      "dev": true
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+      "version": "1.14.2",
+      "resolved": "https://registry.npmjs.org/sshpk/-/sshpk-1.14.2.tgz",
+      "integrity": "sha1-xvxhZIo9nE52T9P8306hBeSSupg=",
       "dev": true,
-      "dependencies": {
-        "assert-plus": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
-          "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=",
-          "dev": true
-        }
+      "requires": {
+        "asn1": "~0.2.3",
+        "assert-plus": "^1.0.0",
+        "bcrypt-pbkdf": "^1.0.0",
+        "dashdash": "^1.12.0",
+        "ecc-jsbn": "~0.1.1",
+        "getpass": "^0.1.1",
+        "jsbn": "~0.1.0",
+        "safer-buffer": "^2.0.2",
+        "tweetnacl": "~0.14.0"
       }
     },
     "stdout-stream": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/stdout-stream/-/stdout-stream-1.4.0.tgz",
       "integrity": "sha1-osfIWH5U2UJ+qe2zrD8s1SLfN4s=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "readable-stream": "^2.0.1"
+      }
     },
     "strict-uri-encode": {
       "version": "1.1.0",
@@ -5111,41 +7229,52 @@
       "integrity": "sha1-J5siXfHVgrH1TmWt3UNS4Y+qBxM=",
       "dev": true
     },
-    "string_decoder": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
-      "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
-      "dev": true
-    },
     "string-width": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
       "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "code-point-at": "^1.0.0",
+        "is-fullwidth-code-point": "^1.0.0",
+        "strip-ansi": "^3.0.0"
+      }
     },
-    "stringstream": {
-      "version": "0.0.5",
-      "resolved": "https://registry.npmjs.org/stringstream/-/stringstream-0.0.5.tgz",
-      "integrity": "sha1-TkhM1N5aC7vuGORjB3EKioFiGHg=",
-      "dev": true
+    "string_decoder": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "dev": true,
+      "requires": {
+        "safe-buffer": "~5.1.0"
+      }
     },
     "strip-ansi": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
       "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "ansi-regex": "^2.0.0"
+      }
     },
     "strip-bom": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-2.0.0.tgz",
       "integrity": "sha1-YhmoVhZSBJHzV4i9vxRHqZx+aw4=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "is-utf8": "^0.2.0"
+      }
     },
     "strip-indent": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/strip-indent/-/strip-indent-1.0.1.tgz",
       "integrity": "sha1-DHlipq3vp7vUrDZkYKY4VSrhoKI=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "get-stdin": "^4.0.1"
+      }
     },
     "supports-color": {
       "version": "2.0.0",
@@ -5157,25 +7286,45 @@
       "version": "0.7.2",
       "resolved": "https://registry.npmjs.org/svgo/-/svgo-0.7.2.tgz",
       "integrity": "sha1-n1dyQTlSE1xv779Ar+ak+qiLS7U=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "coa": "~1.0.1",
+        "colors": "~1.1.2",
+        "csso": "~2.3.1",
+        "js-yaml": "~3.7.0",
+        "mkdirp": "~0.5.1",
+        "sax": "~1.2.1",
+        "whet.extend": "~0.9.9"
+      }
     },
     "tar": {
       "version": "2.2.1",
       "resolved": "https://registry.npmjs.org/tar/-/tar-2.2.1.tgz",
       "integrity": "sha1-jk0qJWwOIYXGsYrWlK7JaLg8sdE=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "block-stream": "*",
+        "fstream": "^1.0.2",
+        "inherits": "2"
+      }
     },
     "tmp": {
       "version": "0.0.31",
       "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.31.tgz",
       "integrity": "sha1-jzirlDjhcxXl29izZX6L+yd65Kc=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "os-tmpdir": "~1.0.1"
+      }
     },
     "tough-cookie": {
-      "version": "2.3.3",
-      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.3.3.tgz",
-      "integrity": "sha1-C2GKVWW23qkL80JdBNVe3EdadWE=",
-      "dev": true
+      "version": "2.3.4",
+      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-2.3.4.tgz",
+      "integrity": "sha512-TZ6TTfI5NtZnuyy/Kecv+CnoROnyXn2DN97LontgQpCwsX2XyLYCC0ENhYkehSOwAp8rTQKc/NUIF7BkQ5rKLA==",
+      "dev": true,
+      "requires": {
+        "punycode": "^1.4.1"
+      }
     },
     "trim-newlines": {
       "version": "1.0.0",
@@ -5188,20 +7337,33 @@
       "resolved": "https://registry.npmjs.org/true-case-path/-/true-case-path-1.0.2.tgz",
       "integrity": "sha1-fskRMJJHZsf1c74wIMNPj9/QDWI=",
       "dev": true,
+      "requires": {
+        "glob": "^6.0.4"
+      },
       "dependencies": {
         "glob": {
           "version": "6.0.4",
           "resolved": "https://registry.npmjs.org/glob/-/glob-6.0.4.tgz",
           "integrity": "sha1-DwiGD2oVUSey+t1PnOJLGqtuTSI=",
-          "dev": true
+          "dev": true,
+          "requires": {
+            "inflight": "^1.0.4",
+            "inherits": "2",
+            "minimatch": "2 || 3",
+            "once": "^1.3.0",
+            "path-is-absolute": "^1.0.0"
+          }
         }
       }
     },
     "tunnel-agent": {
-      "version": "0.4.3",
-      "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.4.3.tgz",
-      "integrity": "sha1-Y3PbdpCf5XDgjXNYM2Xtgop07us=",
-      "dev": true
+      "version": "0.6.0",
+      "resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
+      "integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
+      "dev": true,
+      "requires": {
+        "safe-buffer": "^5.0.1"
+      }
     },
     "tweetnacl": {
       "version": "0.14.5",
@@ -5216,12 +7378,6 @@
       "integrity": "sha1-sxxa6CVIRKOoKBVBzisEuGWnNP8=",
       "dev": true
     },
-    "uniqid": {
-      "version": "4.1.1",
-      "resolved": "https://registry.npmjs.org/uniqid/-/uniqid-4.1.1.tgz",
-      "integrity": "sha1-iSIN32t1GuUrX3JISGNShZa7hME=",
-      "dev": true
-    },
     "uniqs": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/uniqs/-/uniqs-2.0.0.tgz",
@@ -5238,7 +7394,10 @@
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/user-home/-/user-home-2.0.0.tgz",
       "integrity": "sha1-nHC/2Babwdy/SGBODwS4tJzenp8=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "os-homedir": "^1.0.0"
+      }
     },
     "util-deprecate": {
       "version": "1.0.2",
@@ -5247,21 +7406,25 @@
       "dev": true
     },
     "uuid": {
-      "version": "3.1.0",
-      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.1.0.tgz",
-      "integrity": "sha512-DIWtzUkw04M4k3bf1IcpS2tngXEL26YUD2M0tMDUpnUrz2hgzUBlD55a4FjdLGPvfHxS6uluGWvaVEqgBcVa+g==",
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-3.3.2.tgz",
+      "integrity": "sha512-yXJmeNaw3DnnKAOKJE51sL/ZaYfWJRl1pK9dr19YFCu0ObS231AB1/LbqTKRAQ5kw8A90rA6fr4riOUpTZvQZA==",
       "dev": true
     },
     "validate-npm-package-license": {
-      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.1.tgz",
-      "integrity": "sha1-KAS6vnEq0zeUWaz74kdGqywwP7w=",
-      "dev": true
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz",
+      "integrity": "sha512-DpKm2Ui/xN7/HQKCtpZxoRWBhZ9Z0kqtygG8XCgNQ8ZlDnxuQmWhj566j8fN4Cu3/JmbhsDo7fcAJq4s9h27Ew==",
+      "dev": true,
+      "requires": {
+        "spdx-correct": "^3.0.0",
+        "spdx-expression-parse": "^3.0.0"
+      }
     },
     "vendors": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/vendors/-/vendors-1.0.1.tgz",
-      "integrity": "sha1-N61zyO5Bf7PVgOeFMSMH0nSEfyI=",
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/vendors/-/vendors-1.0.2.tgz",
+      "integrity": "sha512-w/hry/368nO21AN9QljsaIhb9ZiZtZARoVH5f3CsFbawdLdayCgKRPup7CggujvySMxx0I91NOyxdVENohprLQ==",
       "dev": true
     },
     "verror": {
@@ -5269,25 +7432,26 @@
       "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
       "integrity": "sha1-OhBcoXBTr1XW4nDB+CiGguGNpAA=",
       "dev": true,
-      "dependencies": {
-        "assert-plus": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/assert-plus/-/assert-plus-1.0.0.tgz",
-          "integrity": "sha1-8S4PPF13sLHN2RRpQuTpbB5N1SU=",
-          "dev": true
-        }
+      "requires": {
+        "assert-plus": "^1.0.0",
+        "core-util-is": "1.0.2",
+        "extsprintf": "^1.2.0"
       }
     },
     "vue": {
-      "version": "2.5.9",
-      "resolved": "https://registry.npmjs.org/vue/-/vue-2.5.9.tgz",
-      "integrity": "sha512-9B9XBpCtj8y5eJFrspIcKxIWt+lG9FMdF8qgyOlUeOIvcS4xSAvcARygbzHA6Pi0KWFj4BvxjtWbuPVWRx/wuA=="
+      "version": "2.5.17",
+      "resolved": "https://registry.npmjs.org/vue/-/vue-2.5.17.tgz",
+      "integrity": "sha512-mFbcWoDIJi0w0Za4emyLiW72Jae0yjANHbCVquMKijcavBGypqlF7zHRgMa5k4sesdv7hv2rB4JPdZfR+TPfhQ=="
     },
     "vue-style-loader": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/vue-style-loader/-/vue-style-loader-3.0.3.tgz",
-      "integrity": "sha512-P/ihpaZKU23T1kq3E0y4c+F8sbm1HQO69EFYoLoGMSGVAHroHsGir/WQ9qUavP8dyFYHmXenzHaJ/nqd8vfaxw==",
-      "dev": true
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/vue-style-loader/-/vue-style-loader-3.1.2.tgz",
+      "integrity": "sha512-ICtVdK/p+qXWpdSs2alWtsXt9YnDoYjQe0w5616j9+/EhjoxZkbun34uWgsMFnC1MhrMMwaWiImz3K2jK1Yp2Q==",
+      "dev": true,
+      "requires": {
+        "hash-sum": "^1.0.2",
+        "loader-utils": "^1.0.2"
+      }
     },
     "whet.extend": {
       "version": "0.9.9",
@@ -5296,10 +7460,13 @@
       "dev": true
     },
     "which": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/which/-/which-1.3.0.tgz",
-      "integrity": "sha512-xcJpopdamTuY5duC/KnTTNBraPK54YwpenP4lzxU8H91GudWpFv38u0CKjclE1Wi2EH2EDz5LRcHcKbCIzqGyg==",
-      "dev": true
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
+      "integrity": "sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==",
+      "dev": true,
+      "requires": {
+        "isexe": "^2.0.0"
+      }
     },
     "which-module": {
       "version": "1.0.0",
@@ -5308,10 +7475,13 @@
       "dev": true
     },
     "wide-align": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.2.tgz",
-      "integrity": "sha512-ijDLlyQ7s6x1JgCLur53osjm/UXUYD9+0PbYKrBsYisYXzCxN+HC3mYDNy/dWdmf3AwqwU3CXwDCvsNgGK1S0w==",
-      "dev": true
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
+      "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
+      "dev": true,
+      "requires": {
+        "string-width": "^1.0.2 || 2"
+      }
     },
     "wordwrap": {
       "version": "0.0.2",
@@ -5323,7 +7493,11 @@
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "string-width": "^1.0.1",
+        "strip-ansi": "^3.0.1"
+      }
     },
     "wrappy": {
       "version": "1.0.2",
@@ -5331,12 +7505,6 @@
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
       "dev": true
     },
-    "xtend": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
-      "integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68=",
-      "dev": true
-    },
     "y18n": {
       "version": "3.2.1",
       "resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
@@ -5354,6 +7522,21 @@
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-7.1.0.tgz",
       "integrity": "sha1-a6MY6xaWFyf10oT46gA+jWFU0Mg=",
       "dev": true,
+      "requires": {
+        "camelcase": "^3.0.0",
+        "cliui": "^3.2.0",
+        "decamelize": "^1.1.1",
+        "get-caller-file": "^1.0.1",
+        "os-locale": "^1.4.0",
+        "read-pkg-up": "^1.0.1",
+        "require-directory": "^2.1.1",
+        "require-main-filename": "^1.0.1",
+        "set-blocking": "^2.0.0",
+        "string-width": "^1.0.2",
+        "which-module": "^1.0.0",
+        "y18n": "^3.2.1",
+        "yargs-parser": "^5.0.0"
+      },
       "dependencies": {
         "camelcase": {
           "version": "3.0.0",
@@ -5368,6 +7551,9 @@
       "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-5.0.0.tgz",
       "integrity": "sha1-J17PDX/+Bcd+ZOfIbkzZS/DhIoo=",
       "dev": true,
+      "requires": {
+        "camelcase": "^3.0.0"
+      },
       "dependencies": {
         "camelcase": {
           "version": "3.0.0",
diff --git a/package.json b/package.json
index 5c772a1..5cdfd54 100644
--- a/package.json
+++ b/package.json
@@ -13,14 +13,14 @@
     "url": "git+https://github.com/koddr/vue-goodshare.git"
   },
   "dependencies": {
-    "vue": "^2.5.9"
+    "vue": "^2.5.17"
   },
   "devDependencies": {
-    "css-loader": "^0.28.7",
+    "css-loader": "^0.28.11",
     "gitbook-cli": "^2.3.2",
-    "node-sass": "^4.7.2",
-    "sass-loader": "^6.0.6",
-    "vue-style-loader": "^3.0.3"
+    "node-sass": "^4.9.2",
+    "sass-loader": "^6.0.7",
+    "vue-style-loader": "^3.1.2"
   },
   "keywords": [
     "social share buttons",
diff --git a/src/helpers/defaultHref.js b/src/helpers/defaultHref.js
deleted file mode 100644
index f904202..0000000
--- a/src/helpers/defaultHref.js
+++ /dev/null
@@ -1,10 +0,0 @@
-/**
- * default page url prop value
- * @return {String} document location href without hash
- */
-export default function defaultHref() {
-  return document.location.href.replace(
-    document.location.hash,
-    ''
-  );
-}
diff --git a/src/helpers/description.js b/src/helpers/description.js
new file mode 100644
index 0000000..1e6a70e
--- /dev/null
+++ b/src/helpers/description.js
@@ -0,0 +1,7 @@
+/**
+ * @return {String} description meta content
+ */
+ export function metaDescription() {
+  const meta = document.querySelector('meta[name="description"]')
+  return meta ? meta.content : ''
+}
diff --git a/src/helpers/href.js b/src/helpers/href.js
new file mode 100644
index 0000000..099f47c
--- /dev/null
+++ b/src/helpers/href.js
@@ -0,0 +1,16 @@
+/**
+ * @return {String} document location href without hash
+ */
+export function documentHrefWithoutHash() {
+  return document.location.href.replace(
+    document.location.hash,
+    ''
+  );
+}
+
+/**
+ * @return {String} document location
+ */
+export function documentHref() {
+  return document.location.href;
+}
diff --git a/src/helpers/icon.js b/src/helpers/icon.js
new file mode 100644
index 0000000..b5ea97a
--- /dev/null
+++ b/src/helpers/icon.js
@@ -0,0 +1,7 @@
+/**
+ * @return {String} apple-touch-icon link source
+ */
+ export function linkAppleTouchIcon() {
+  const link = document.querySelector('link[rel="apple-touch-icon"]')
+  return link ? link.src : ''
+}
diff --git a/src/helpers/title.js b/src/helpers/title.js
new file mode 100644
index 0000000..64169e5
--- /dev/null
+++ b/src/helpers/title.js
@@ -0,0 +1,6 @@
+/**
+ * @return {String} document title
+ */
+ export function documentTitle() {
+  return document.title;
+}
diff --git a/src/providers/Facebook.vue b/src/providers/Facebook.vue
index beb8347..ad2abe4 100644
--- a/src/providers/Facebook.vue
+++ b/src/providers/Facebook.vue
@@ -19,18 +19,18 @@
 </template>
 
 <script>
-  import defaultHref from '../helpers/defaultHref';
+  import {documentHrefWithoutHash} from '../helpers/href';
 
   export default {
     name: 'VueGoodshareFacebook',
     props: {
       page_url: {
         type: String,
-        default: defaultHref
+        default: documentHrefWithoutHash
       },
       button_design: {
         type: String,
-        default: 'flat'
+        default: () => 'flat'
       },
       title_social: String,
       has_icon: Boolean,
diff --git a/src/providers/GooglePlus.vue b/src/providers/GooglePlus.vue
index bdab89f..3a8032e 100644
--- a/src/providers/GooglePlus.vue
+++ b/src/providers/GooglePlus.vue
@@ -14,16 +14,18 @@
 </template>
 
 <script>
+  import {documentHref} from '../helpers/href';
+
   export default {
     name: 'VueGoodshareGooglePlus',
     props: {
       page_url: {
         type: String,
-        default: document.location.href
+        default: documentHref
       },
       button_design: {
         type: String,
-        default: 'flat'
+        default: () => 'flat'
       },
       title_social: String,
       has_icon: Boolean,
diff --git a/src/providers/Line.vue b/src/providers/Line.vue
index 866ef20..3a98e90 100644
--- a/src/providers/Line.vue
+++ b/src/providers/Line.vue
@@ -14,16 +14,18 @@
 </template>
 
 <script>
+  import {documentHref} from '../helpers/href';
+
   export default {
     name: 'VueGoodshareLine',
     props: {
       page_url: {
         type: String,
-        default: document.location.href
+        default: documentHref
       },
       button_design: {
         type: String,
-        default: 'flat'
+        default: () => 'flat'
       },
       title_social: String,
       has_icon: Boolean,
diff --git a/src/providers/LinkedIn.vue b/src/providers/LinkedIn.vue
index 0bb33ef..a688e5a 100644
--- a/src/providers/LinkedIn.vue
+++ b/src/providers/LinkedIn.vue
@@ -21,27 +21,28 @@
 </template>
 
 <script>
-  // Variables
-  const description = document.querySelector('meta[name="description"]')
+  import {documentHref} from '../helpers/href';
+  import {documentTitle} from '../helpers/title';
+  import {metaDescription} from '../helpers/description';
   
   export default {
     name: 'VueGoodshareLinkedIn',
     props: {
       page_url: {
         type: String,
-        default: document.location.href
+        default: documentHref
       },
       page_title: {
         type: String,
-        default: document.title
+        default: documentTitle
       },
       page_description: {
         type: String,
-        default: (description) ? description.content : ''
+        default: metaDescription
       },
       button_design: {
         type: String,
-        default: 'flat'
+        default: () => 'flat'
       },
       title_social: String,
       has_icon: Boolean,
diff --git a/src/providers/LiveJournal.vue b/src/providers/LiveJournal.vue
index 4c3d7eb..081859f 100644
--- a/src/providers/LiveJournal.vue
+++ b/src/providers/LiveJournal.vue
@@ -15,20 +15,23 @@
 </template>
 
 <script>
+  import {documentHref} from '../helpers/href';
+  import {documentTitle} from '../helpers/title';
+
   export default {
     name: 'VueGoodshareLiveJournal',
     props: {
       page_url: {
         type: String,
-        default: document.location.href
+        default: documentHref
       },
       page_title: {
         type: String,
-        default: document.title
+        default: documentTitle
       },
       button_design: {
         type: String,
-        default: 'flat'
+        default: () => 'flat'
       },
       title_social: String,
       has_icon: Boolean,
diff --git a/src/providers/MoiMir.vue b/src/providers/MoiMir.vue
index 3988cbb..802b1d2 100644
--- a/src/providers/MoiMir.vue
+++ b/src/providers/MoiMir.vue
@@ -22,32 +22,33 @@
 </template>
 
 <script>
-  // Variables
-  const description = document.querySelector('meta[name="description"]')
-  const image = document.querySelector('link[rel="apple-touch-icon"]')
+  import {documentHref} from '../helpers/href';
+  import {documentTitle} from '../helpers/title';
+  import {metaDescription} from '../helpers/description';
+  import {linkAppleTouchIcon} from '../helpers/icon';
   
   export default {
     name: 'VueGoodshareMoiMir',
     props: {
       page_url: {
         type: String,
-        default: document.location.href
+        default: documentHref
       },
       page_title: {
         type: String,
-        default: document.title
+        default: documentTitle
       },
       page_description: {
         type: String,
-        default: (description) ? description.content : ''
+        default: metaDescription
       },
       page_image: {
         type: String,
-        default: (image) ? image.src : ''
+        default: linkAppleTouchIcon
       },
       button_design: {
         type: String,
-        default: 'flat'
+        default: () => 'flat'
       },
       title_social: String,
       has_icon: Boolean,
diff --git a/src/providers/Odnoklassniki.vue b/src/providers/Odnoklassniki.vue
index b1ff441..0895e32 100644
--- a/src/providers/Odnoklassniki.vue
+++ b/src/providers/Odnoklassniki.vue
@@ -20,22 +20,23 @@
 </template>
 
 <script>
-  import defaultHref from '../helpers/defaultHref';
+  import {documentHrefWithoutHash} from '../helpers/href';
+  import {documentTitle} from '../helpers/title';
 
   export default {
     name: 'VueGoodshareOdnoklassniki',
     props: {
       page_url: {
         type: String,
-        default: defaultHref
+        default: documentHrefWithoutHash
       },
       page_title: {
         type: String,
-        default: document.title
+        default: documentTitle
       },
       button_design: {
         type: String,
-        default: 'flat'
+        default: () => 'flat'
       },
       title_social: String,
       has_icon: Boolean,
diff --git a/src/providers/Pinterest.vue b/src/providers/Pinterest.vue
index 74bc6bf..08e911c 100644
--- a/src/providers/Pinterest.vue
+++ b/src/providers/Pinterest.vue
@@ -20,28 +20,28 @@
 </template>
 
 <script>
-  // Variables
-  const description = document.querySelector('meta[name="description"]')
-  const image = document.querySelector('link[rel="apple-touch-icon"]')
+  import {documentHref} from '../helpers/href';
+  import {metaDescription} from '../helpers/description';
+  import {linkAppleTouchIcon} from '../helpers/icon';
   
   export default {
     name: 'VueGoodsharePinterest',
     props: {
       page_url: {
         type: String,
-        default: document.location.href
+        default: documentHref
       },
       page_description: {
         type: String,
-        default: (description) ? description.content : ''
+        default: metaDescription
       },
       page_image: {
         type: String,
-        default: (image) ? image.src : ''
+        default: linkAppleTouchIcon
       },
       button_design: {
         type: String,
-        default: 'flat'
+        default: () => 'flat'
       },
       title_social: String,
       has_icon: Boolean,
diff --git a/src/providers/Reddit.vue b/src/providers/Reddit.vue
index 2035935..7678637 100644
--- a/src/providers/Reddit.vue
+++ b/src/providers/Reddit.vue
@@ -20,20 +20,23 @@
 </template>
 
 <script>
+  import {documentHref} from '../helpers/href';
+  import {documentTitle} from '../helpers/title';
+
   export default {
     name: 'VueGoodshareReddit',
     props: {
       page_url: {
         type: String,
-        default: document.location.href
+        default: documentHref
       },
       page_title: {
         type: String,
-        default: document.title
+        default: documentTitle
       },
       button_design: {
         type: String,
-        default: 'flat'
+        default: () => 'flat'
       },
       title_social: String,
       has_icon: Boolean,
diff --git a/src/providers/Telegram.vue b/src/providers/Telegram.vue
index 59eb8d2..cc41c06 100644
--- a/src/providers/Telegram.vue
+++ b/src/providers/Telegram.vue
@@ -14,18 +14,18 @@
 </template>
 
 <script>
-  import defaultHref from '../helpers/defaultHref';
+  import {documentHrefWithoutHash} from '../helpers/href';
 
   export default {
     name: 'VueGoodshareTelegram',
     props: {
       page_url: {
         type: String,
-        default: defaultHref
+        default: documentHrefWithoutHash
       },
       button_design: {
         type: String,
-        default: 'flat'
+        default: () => 'flat'
       },
       title_social: String,
       has_icon: Boolean,
diff --git a/src/providers/Tumblr.vue b/src/providers/Tumblr.vue
index b093882..c901279 100644
--- a/src/providers/Tumblr.vue
+++ b/src/providers/Tumblr.vue
@@ -21,27 +21,28 @@
 </template>
 
 <script>
-  // Variables
-  const description = document.querySelector('meta[name="description"]')
+  import {documentHref} from '../helpers/href';
+  import {documentTitle} from '../helpers/title';
+  import {metaDescription} from '../helpers/description';
   
   export default {
     name: 'VueGoodshareTumblr',
     props: {
       page_url: {
         type: String,
-        default: document.location.href
+        default: documentHref
       },
       page_title: {
         type: String,
-        default: document.title
+        default: documentTitle
       },
       page_description: {
         type: String,
-        default: (description) ? description.content : ''
+        default: metaDescription
       },
       button_design: {
         type: String,
-        default: 'flat'
+        default: () => 'flat'
       },
       title_social: String,
       has_icon: Boolean,
diff --git a/src/providers/Twitter.vue b/src/providers/Twitter.vue
index 74f8583..be3046b 100644
--- a/src/providers/Twitter.vue
+++ b/src/providers/Twitter.vue
@@ -15,20 +15,23 @@
 </template>
 
 <script>
+  import {documentHref} from '../helpers/href';
+  import {documentTitle} from '../helpers/title';
+
   export default {
     name: 'VueGoodshareTwitter',
     props: {
       page_url: {
         type: String,
-        default: document.location.href
+        default: documentHref
       },
       page_title: {
         type: String,
-        default: document.title
+        default: documentTitle
       },
       button_design: {
         type: String,
-        default: 'flat'
+        default: () => 'flat'
       },
       title_social: String,
       has_icon: Boolean,
diff --git a/src/providers/Viber.vue b/src/providers/Viber.vue
index 8eb8eb0..c148ffa 100644
--- a/src/providers/Viber.vue
+++ b/src/providers/Viber.vue
@@ -14,16 +14,18 @@
 </template>
 
 <script>
+  import {documentHref} from '../helpers/href';
+
   export default {
     name: 'VueGoodshareviber',
     props: {
       page_url: {
         type: String,
-        default: document.location.href
+        default: documentHref
       },
       button_design: {
         type: String,
-        default: 'flat'
+        default: () => 'flat'
       },
       title_social: String,
       has_icon: Boolean,
diff --git a/src/providers/Vkontakte.vue b/src/providers/Vkontakte.vue
index 1ed1055..1e89c30 100644
--- a/src/providers/Vkontakte.vue
+++ b/src/providers/Vkontakte.vue
@@ -22,33 +22,33 @@
 </template>
 
 <script>
-  import defaultHref from '../helpers/defaultHref';
-  // Variables
-  const description = document.querySelector('meta[name="description"]')
-  const image = document.querySelector('link[rel="apple-touch-icon"]')
+  import {documentHref} from '../helpers/href';
+  import {documentTitle} from '../helpers/title';
+  import {metaDescription} from '../helpers/description';
+  import {linkAppleTouchIcon} from '../helpers/icon';
   
   export default {
     name: 'VueGoodshareVkontakte',
     props: {
       page_url: {
         type: String,
-        default: defaultHref
+        default: documentHref
       },
       page_title: {
         type: String,
-        default: document.title
+        default: documentTitle
       },
       page_description: {
         type: String,
-        default: (description) ? description.content : ''
+        default: metaDescription
       },
       page_image: {
         type: String,
-        default: (image) ? image.src : ''
+        default: linkAppleTouchIcon
       },
       button_design: {
         type: String,
-        default: 'flat'
+        default: () => 'flat'
       },
       title_social: String,
       has_icon: Boolean,
diff --git a/src/providers/WhatsApp.vue b/src/providers/WhatsApp.vue
index fc15755..d627eb2 100644
--- a/src/providers/WhatsApp.vue
+++ b/src/providers/WhatsApp.vue
@@ -14,18 +14,18 @@
 </template>
 
 <script>
-  import defaultHref from '../helpers/defaultHref';
+  import {documentHref} from '../helpers/href';
 
   export default {
     name: 'VueGoodshareWhatsApp',
     props: {
       page_url: {
         type: String,
-        default: defaultHref
+        default: documentHref
       },
       button_design: {
         type: String,
-        default: 'flat'
+        default: () => 'flat'
       },
       title_social: String,
       has_icon: Boolean,