diff --git a/package-lock.json b/package-lock.json
index efcd574..c6edcc5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2,22 +2,37 @@
   "name": "muninn",
   "version": "0.0.1",
   "lockfileVersion": 1,
+  "requires": true,
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       "resolved": "https://registry.npmjs.org/@repositive/iris/-/iris-0.4.1.tgz",
-      "integrity": "sha1-oGywm4cLk7/zp21LuM6C404k3MQ="
+      "integrity": "sha1-oGywm4cLk7/zp21LuM6C404k3MQ=",
+      "requires": {
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+        "amqplib": "0.5.1",
+        "bluebird": "3.5.0",
+        "uuid": "3.1.0",
+        "yargs": "8.0.2"
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       "integrity": "sha1-WR4PnhPZ9CkNBB7m8myEJVmuus8=",
-      "dev": true
+      "dev": true,
+      "requires": {
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+      }
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+      "integrity": "sha512-GC4S81SH19YDhPVbjkYfccsyRmmQzeRJPzuqoQX5U7ssLpft70E4Cqy9R+oKH6EkGC4Mfl6v1PD3WXknIThwsQ==",
+      "requires": {
+        "@types/bluebird": "3.5.8",
+        "@types/node": "8.0.12"
+      }
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@@ -45,7 +60,10 @@
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       "integrity": "sha1-bmwZzCrLfxF9GXe5+s9QHsgW/4Q=",
-      "dev": true
+      "dev": true,
+      "requires": {
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+      }
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@@ -57,7 +75,10 @@
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       "integrity": "sha1-PBkXxN/W8nJxuZInclE1FbxsRrQ=",
-      "dev": true
+      "dev": true,
+      "requires": {
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+      }
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@@ -68,7 +89,13 @@
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-      "integrity": "sha1-fMz+ur5WwumE6noiQ/fO/m+/xs8="
+      "integrity": "sha1-fMz+ur5WwumE6noiQ/fO/m+/xs8=",
+      "requires": {
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+        "bluebird": "3.5.0",
+        "buffer-more-ints": "0.0.2",
+        "readable-stream": "1.1.14"
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@@ -85,13 +112,20 @@
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       "integrity": "sha1-o+Uvo5FoyCX/V7AkgSbOWo/5VQc=",
-      "dev": true
+      "dev": true,
+      "requires": {
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+        "micromatch": "2.3.11"
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       "integrity": "sha1-jzuCf5Vai9ZpaX5KQlasPOrjVs8=",
-      "dev": true
+      "dev": true,
+      "requires": {
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+      }
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@@ -122,6 +156,11 @@
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       "integrity": "sha1-AnYgvuVnqIwyVhV05/0IAdMxGOQ=",
       "dev": true,
+      "requires": {
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+        "esutils": "2.0.2",
+        "js-tokens": "3.0.1"
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@@ -146,7 +185,10 @@
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-      "integrity": "sha1-6xDMb4K4xJDj6FaY8H6D1G4MuoI="
+      "integrity": "sha1-6xDMb4K4xJDj6FaY8H6D1G4MuoI=",
+      "requires": {
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+      }
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@@ -157,13 +199,22 @@
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       "integrity": "sha1-wHshHHyVLsH479Uad+8NHTmQopI=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "balanced-match": "1.0.0",
+        "concat-map": "0.0.1"
+      }
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       "integrity": "sha1-uneWLhLf+WnWt2cR6RS3N4V79qc=",
-      "dev": true
+      "dev": true,
+      "requires": {
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+        "preserve": "0.2.0",
+        "repeat-element": "1.1.2"
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@@ -184,13 +235,31 @@
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       "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
-      "dev": true
+      "dev": true,
+      "requires": {
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+        "escape-string-regexp": "1.0.5",
+        "has-ansi": "2.0.0",
+        "strip-ansi": "3.0.1",
+        "supports-color": "2.0.0"
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       "integrity": "sha1-eY5ol3gVHIB2tLNg5e3SjNortGg=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "anymatch": "1.3.0",
+        "async-each": "1.0.1",
+        "fsevents": "1.1.2",
+        "glob-parent": "2.0.0",
+        "inherits": "2.0.3",
+        "is-binary-path": "1.0.1",
+        "is-glob": "2.0.1",
+        "path-is-absolute": "1.0.1",
+        "readdirp": "2.1.0"
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@@ -202,11 +271,21 @@
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       "resolved": "https://registry.npmjs.org/cliui/-/cliui-3.2.0.tgz",
       "integrity": "sha1-EgYBU3qRbSmUD5NNo7SNWFo5IT0=",
+      "requires": {
+        "string-width": "1.0.2",
+        "strip-ansi": "3.0.1",
+        "wrap-ansi": "2.1.0"
+      },
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-          "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M="
+          "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
+          "requires": {
+            "code-point-at": "1.1.0",
+            "is-fullwidth-code-point": "1.0.0",
+            "strip-ansi": "3.0.1"
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@@ -225,7 +304,10 @@
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-      "dev": true
+      "dev": true,
+      "requires": {
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+      }
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@@ -236,13 +318,27 @@
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-      "integrity": "sha1-9kfOMsNF6AunOo6qeppLTlspDKE="
+      "integrity": "sha1-9kfOMsNF6AunOo6qeppLTlspDKE=",
+      "requires": {
+        "json5": "0.4.0",
+        "os-homedir": "1.0.2"
+      }
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       "integrity": "sha1-w1eB0FAdJowlxUuLF/YkDopPsCE=",
       "dev": true,
+      "requires": {
+        "graceful-fs": "4.1.11",
+        "mkdirp": "0.5.1",
+        "object-assign": "4.1.1",
+        "os-tmpdir": "1.0.2",
+        "osenv": "0.1.4",
+        "uuid": "2.0.3",
+        "write-file-atomic": "1.3.4",
+        "xdg-basedir": "2.0.0"
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@@ -260,13 +356,20 @@
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-      "integrity": "sha1-e5JHYhwjrf3ThWAEqCPL45dCTUE="
+      "integrity": "sha1-e5JHYhwjrf3ThWAEqCPL45dCTUE=",
+      "requires": {
+        "lru-cache": "4.1.1",
+        "which": "1.2.14"
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       "integrity": "sha1-5zFTHKLt4n0YgiJCfaF4IdaP9Pw=",
-      "dev": true
+      "dev": true,
+      "requires": {
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+      }
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@@ -289,7 +392,11 @@
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-      "dev": true
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+      "requires": {
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+        "object-keys": "1.0.11"
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@@ -307,7 +414,11 @@
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-      "dev": true
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@@ -326,6 +437,12 @@
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       "integrity": "sha1-GqdzAC4VeEV+nZ1KULDMquvL1gQ=",
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+        "inherits": "2.0.3",
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@@ -337,13 +454,25 @@
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-          "dev": true
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+            "inherits": "2.0.3",
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@@ -351,24 +480,41 @@
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-      "dev": true
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+      "integrity": "sha1-+FWobOYa3E6GIcPNoh56dhLDqNw=",
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       "integrity": "sha1-363ndOAb/Nl/lhgCmMRJyGI/uUw=",
-      "dev": true
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-      "dev": true
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+        "map-stream": "0.1.0",
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-      "integrity": "sha1-3j+4XLjW6RyFvLzrFkWBeFy1ezY="
+      "integrity": "sha1-3j+4XLjW6RyFvLzrFkWBeFy1ezY=",
+      "requires": {
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+        "get-stream": "2.3.1",
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-      "dev": true
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-      "dev": true
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       "integrity": "sha1-Lhj/PS9JqydlzskCPwEdqo2DSaE=",
-      "dev": true
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-      "dev": true
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+        "randomatic": "1.1.7",
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-      "integrity": "sha1-RdG35QbHF93UgndaK3eSCjwMV6c="
+      "integrity": "sha1-RdG35QbHF93UgndaK3eSCjwMV6c=",
+      "requires": {
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-      "dev": true
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-      "dev": true
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       "dev": true,
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@@ -505,7 +709,11 @@
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@@ -522,7 +730,11 @@
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           "bundled": true,
           "dev": true,
-          "optional": true
+          "optional": true,
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+            "readable-stream": "2.2.9"
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@@ -563,22 +775,35 @@
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           "bundled": true,
           "dev": true,
-          "optional": true
+          "optional": true,
+          "requires": {
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+          }
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           "bundled": true,
-          "dev": true
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+          "requires": {
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           "bundled": true,
-          "dev": true
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-          "dev": true
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@@ -605,7 +830,10 @@
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-          "dev": true
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@@ -626,13 +854,19 @@
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           "bundled": true,
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@@ -646,7 +880,10 @@
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@@ -669,7 +906,10 @@
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@@ -692,7 +932,12 @@
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+            "combined-stream": "1.0.5",
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@@ -702,25 +947,49 @@
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           "bundled": true,
-          "dev": true
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+          "requires": {
+            "graceful-fs": "4.1.11",
+            "inherits": "2.0.3",
+            "mkdirp": "0.5.1",
+            "rimraf": "2.6.1"
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           "version": "1.0.5",
           "bundled": true,
           "dev": true,
-          "optional": true
+          "optional": true,
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+            "inherits": "2.0.3",
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           "bundled": true,
           "dev": true,
-          "optional": true
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+            "console-control-strings": "1.1.0",
+            "has-unicode": "2.0.1",
+            "object-assign": "4.1.1",
+            "signal-exit": "3.0.2",
+            "string-width": "1.0.2",
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@@ -733,7 +1002,15 @@
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+            "minimatch": "3.0.4",
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+            "path-is-absolute": "1.0.1"
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@@ -750,7 +1027,11 @@
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+            "har-schema": "1.0.5"
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@@ -762,7 +1043,13 @@
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@@ -854,6 +1159,12 @@
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@@ -886,7 +1203,10 @@
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+            "rc": "1.2.1",
+            "request": "2.81.0",
+            "rimraf": "2.6.1",
+            "semver": "5.3.0",
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@@ -932,7 +1273,10 @@
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@@ -950,7 +1294,11 @@
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@@ -985,6 +1333,12 @@
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@@ -997,18 +1351,54 @@
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@@ -1056,12 +1460,20 @@
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@@ -1072,7 +1484,10 @@
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@@ -1083,25 +1498,46 @@
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+            "once": "1.4.0",
+            "readable-stream": "2.2.9",
+            "rimraf": "2.6.1",
+            "tar": "2.2.1",
+            "uid-number": "0.0.6"
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           "bundled": true,
           "dev": true,
-          "optional": true
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+          "requires": {
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           "dev": true,
-          "optional": true
+          "optional": true,
+          "requires": {
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@@ -1130,13 +1566,19 @@
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@@ -1159,31 +1601,62 @@
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-      "integrity": "sha1-Xzj5PzRgCWZu4BUKBUFn+Rvdld4="
+      "integrity": "sha1-Xzj5PzRgCWZu4BUKBUFn+Rvdld4=",
+      "requires": {
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-      "dev": true
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+      "requires": {
+        "fs.realpath": "1.0.0",
+        "inflight": "1.0.6",
+        "inherits": "2.0.3",
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       "integrity": "sha1-27Fk9iIbHAscz4Kuoyi0l98Oo8Q=",
-      "dev": true
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       "integrity": "sha1-gTg9ctsFT8zPUzbaqQLxgvbtuyg=",
-      "dev": true
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       "integrity": "sha1-5dDtSvVfw+701WAHdp2YGSvLLso=",
       "dev": true,
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-      "dev": true
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       "integrity": "sha1-NPUEnOHs3ysGSa8+8k5F7TVBbZE=",
-      "dev": true
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-      "dev": true
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-      "dev": true
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           "version": "1.2.1",
@@ -1818,18 +2536,34 @@
           "version": "0.1.3",
           "bundled": true,
           "dev": true,
-          "optional": true
+          "optional": true,
+          "requires": {
+            "align-text": "0.1.4",
+            "lazy-cache": "1.0.4"
+          }
         },
         "chalk": {
           "version": "1.1.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "ansi-styles": "2.2.1",
+            "escape-string-regexp": "1.0.5",
+            "has-ansi": "2.0.0",
+            "strip-ansi": "3.0.1",
+            "supports-color": "2.0.0"
+          }
         },
         "cliui": {
           "version": "2.1.0",
           "bundled": true,
           "dev": true,
           "optional": true,
+          "requires": {
+            "center-align": "0.1.3",
+            "right-align": "0.1.3",
+            "wordwrap": "0.0.2"
+          },
           "dependencies": {
             "wordwrap": {
               "version": "0.0.2",
@@ -1867,12 +2601,19 @@
         "cross-spawn": {
           "version": "4.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "lru-cache": "4.1.1",
+            "which": "1.2.14"
+          }
         },
         "debug": {
           "version": "2.6.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
         },
         "debug-log": {
           "version": "1.0.1",
@@ -1887,17 +2628,26 @@
         "default-require-extensions": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "strip-bom": "2.0.0"
+          }
         },
         "detect-indent": {
           "version": "4.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "repeating": "2.0.1"
+          }
         },
         "error-ex": {
           "version": "1.3.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "is-arrayish": "0.2.1"
+          }
         },
         "escape-string-regexp": {
           "version": "1.0.5",
@@ -1912,22 +2662,40 @@
         "execa": {
           "version": "0.5.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "cross-spawn": "4.0.2",
+            "get-stream": "2.3.1",
+            "is-stream": "1.1.0",
+            "npm-run-path": "2.0.2",
+            "p-finally": "1.0.0",
+            "signal-exit": "3.0.2",
+            "strip-eof": "1.0.0"
+          }
         },
         "expand-brackets": {
           "version": "0.1.5",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "is-posix-bracket": "0.1.1"
+          }
         },
         "expand-range": {
           "version": "1.8.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "fill-range": "2.2.3"
+          }
         },
         "extglob": {
           "version": "0.3.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "is-extglob": "1.0.0"
+          }
         },
         "filename-regex": {
           "version": "2.0.1",
@@ -1937,17 +2705,32 @@
         "fill-range": {
           "version": "2.2.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "is-number": "2.1.0",
+            "isobject": "2.1.0",
+            "randomatic": "1.1.7",
+            "repeat-element": "1.1.2",
+            "repeat-string": "1.6.1"
+          }
         },
         "find-cache-dir": {
           "version": "0.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "commondir": "1.0.1",
+            "mkdirp": "0.5.1",
+            "pkg-dir": "1.0.0"
+          }
         },
         "find-up": {
           "version": "2.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "locate-path": "2.0.0"
+          }
         },
         "for-in": {
           "version": "1.0.2",
@@ -1957,12 +2740,19 @@
         "for-own": {
           "version": "0.1.5",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "for-in": "1.0.2"
+          }
         },
         "foreground-child": {
           "version": "1.5.6",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "cross-spawn": "4.0.2",
+            "signal-exit": "3.0.2"
+          }
         },
         "fs.realpath": {
           "version": "1.0.0",
@@ -1977,22 +2767,41 @@
         "get-stream": {
           "version": "2.3.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "object-assign": "4.1.1",
+            "pinkie-promise": "2.0.1"
+          }
         },
         "glob": {
           "version": "7.1.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "fs.realpath": "1.0.0",
+            "inflight": "1.0.6",
+            "inherits": "2.0.3",
+            "minimatch": "3.0.4",
+            "once": "1.4.0",
+            "path-is-absolute": "1.0.1"
+          }
         },
         "glob-base": {
           "version": "0.3.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "glob-parent": "2.0.0",
+            "is-glob": "2.0.1"
+          }
         },
         "glob-parent": {
           "version": "2.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "is-glob": "2.0.1"
+          }
         },
         "globals": {
           "version": "9.18.0",
@@ -2008,18 +2817,30 @@
           "version": "4.0.10",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "async": "1.5.2",
+            "optimist": "0.6.1",
+            "source-map": "0.4.4",
+            "uglify-js": "2.8.29"
+          },
           "dependencies": {
             "source-map": {
               "version": "0.4.4",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "amdefine": "1.0.1"
+              }
             }
           }
         },
         "has-ansi": {
           "version": "2.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "ansi-regex": "2.1.1"
+          }
         },
         "has-flag": {
           "version": "1.0.0",
@@ -2039,7 +2860,11 @@
         "inflight": {
           "version": "1.0.6",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "once": "1.4.0",
+            "wrappy": "1.0.2"
+          }
         },
         "inherits": {
           "version": "2.0.3",
@@ -2049,7 +2874,10 @@
         "invariant": {
           "version": "2.2.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "loose-envify": "1.3.1"
+          }
         },
         "invert-kv": {
           "version": "1.0.0",
@@ -2069,7 +2897,10 @@
         "is-builtin-module": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "builtin-modules": "1.1.1"
+          }
         },
         "is-dotfile": {
           "version": "1.0.3",
@@ -2079,7 +2910,10 @@
         "is-equal-shallow": {
           "version": "0.1.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "is-primitive": "2.0.0"
+          }
         },
         "is-extendable": {
           "version": "0.1.1",
@@ -2094,22 +2928,34 @@
         "is-finite": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "number-is-nan": "1.0.1"
+          }
         },
         "is-fullwidth-code-point": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "number-is-nan": "1.0.1"
+          }
         },
         "is-glob": {
           "version": "2.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "is-extglob": "1.0.0"
+          }
         },
         "is-number": {
           "version": "2.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "kind-of": "3.2.2"
+          }
         },
         "is-posix-bracket": {
           "version": "0.1.1",
@@ -2144,7 +2990,10 @@
         "isobject": {
           "version": "2.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "isarray": "1.0.0"
+          }
         },
         "istanbul-lib-coverage": {
           "version": "1.1.1",
@@ -2154,34 +3003,65 @@
         "istanbul-lib-hook": {
           "version": "1.0.7",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "append-transform": "0.4.0"
+          }
         },
         "istanbul-lib-instrument": {
           "version": "1.7.3",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "babel-generator": "6.25.0",
+            "babel-template": "6.25.0",
+            "babel-traverse": "6.25.0",
+            "babel-types": "6.25.0",
+            "babylon": "6.17.4",
+            "istanbul-lib-coverage": "1.1.1",
+            "semver": "5.3.0"
+          }
         },
         "istanbul-lib-report": {
           "version": "1.1.1",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "istanbul-lib-coverage": "1.1.1",
+            "mkdirp": "0.5.1",
+            "path-parse": "1.0.5",
+            "supports-color": "3.2.3"
+          },
           "dependencies": {
             "supports-color": {
               "version": "3.2.3",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "has-flag": "1.0.0"
+              }
             }
           }
         },
         "istanbul-lib-source-maps": {
           "version": "1.2.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "debug": "2.6.8",
+            "istanbul-lib-coverage": "1.1.1",
+            "mkdirp": "0.5.1",
+            "rimraf": "2.6.1",
+            "source-map": "0.5.6"
+          }
         },
         "istanbul-reports": {
           "version": "1.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "handlebars": "4.0.10"
+          }
         },
         "js-tokens": {
           "version": "3.0.1",
@@ -2196,7 +3076,10 @@
         "kind-of": {
           "version": "3.2.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "is-buffer": "1.1.5"
+          }
         },
         "lazy-cache": {
           "version": "1.0.4",
@@ -2207,17 +3090,31 @@
         "lcid": {
           "version": "1.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "invert-kv": "1.0.0"
+          }
         },
         "load-json-file": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "graceful-fs": "4.1.11",
+            "parse-json": "2.2.0",
+            "pify": "2.3.0",
+            "pinkie-promise": "2.0.1",
+            "strip-bom": "2.0.0"
+          }
         },
         "locate-path": {
           "version": "2.0.0",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "p-locate": "2.0.0",
+            "path-exists": "3.0.0"
+          },
           "dependencies": {
             "path-exists": {
               "version": "3.0.0",
@@ -2239,17 +3136,27 @@
         "loose-envify": {
           "version": "1.3.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "js-tokens": "3.0.1"
+          }
         },
         "lru-cache": {
           "version": "4.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "pseudomap": "1.0.2",
+            "yallist": "2.1.2"
+          }
         },
         "md5-hex": {
           "version": "1.3.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "md5-o-matic": "0.1.1"
+          }
         },
         "md5-o-matic": {
           "version": "0.1.1",
@@ -2259,17 +3166,38 @@
         "mem": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "mimic-fn": "1.1.0"
+          }
         },
         "merge-source-map": {
           "version": "1.0.4",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "source-map": "0.5.6"
+          }
         },
         "micromatch": {
           "version": "2.3.11",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "arr-diff": "2.0.0",
+            "array-unique": "0.2.1",
+            "braces": "1.8.5",
+            "expand-brackets": "0.1.5",
+            "extglob": "0.3.2",
+            "filename-regex": "2.0.1",
+            "is-extglob": "1.0.0",
+            "is-glob": "2.0.1",
+            "kind-of": "3.2.2",
+            "normalize-path": "2.1.1",
+            "object.omit": "2.0.1",
+            "parse-glob": "3.0.4",
+            "regex-cache": "0.4.3"
+          }
         },
         "mimic-fn": {
           "version": "1.1.0",
@@ -2279,7 +3207,10 @@
         "minimatch": {
           "version": "3.0.4",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "brace-expansion": "1.1.8"
+          }
         },
         "minimist": {
           "version": "0.0.8",
@@ -2289,7 +3220,10 @@
         "mkdirp": {
           "version": "0.5.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "minimist": "0.0.8"
+          }
         },
         "ms": {
           "version": "2.0.0",
@@ -2299,17 +3233,29 @@
         "normalize-package-data": {
           "version": "2.3.8",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "hosted-git-info": "2.4.2",
+            "is-builtin-module": "1.0.0",
+            "semver": "5.3.0",
+            "validate-npm-package-license": "3.0.1"
+          }
         },
         "normalize-path": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "remove-trailing-separator": "1.0.2"
+          }
         },
         "npm-run-path": {
           "version": "2.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "path-key": "2.0.1"
+          }
         },
         "number-is-nan": {
           "version": "1.0.1",
@@ -2324,17 +3270,28 @@
         "object.omit": {
           "version": "2.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "for-own": "0.1.5",
+            "is-extendable": "0.1.1"
+          }
         },
         "once": {
           "version": "1.4.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "wrappy": "1.0.2"
+          }
         },
         "optimist": {
           "version": "0.6.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "minimist": "0.0.8",
+            "wordwrap": "0.0.3"
+          }
         },
         "os-homedir": {
           "version": "1.0.2",
@@ -2344,7 +3301,12 @@
         "os-locale": {
           "version": "2.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "execa": "0.5.1",
+            "lcid": "1.0.0",
+            "mem": "1.1.0"
+          }
         },
         "p-finally": {
           "version": "1.0.0",
@@ -2359,22 +3321,37 @@
         "p-locate": {
           "version": "2.0.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "p-limit": "1.1.0"
+          }
         },
         "parse-glob": {
           "version": "3.0.4",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "glob-base": "0.3.0",
+            "is-dotfile": "1.0.3",
+            "is-extglob": "1.0.0",
+            "is-glob": "2.0.1"
+          }
         },
         "parse-json": {
           "version": "2.2.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "error-ex": "1.3.1"
+          }
         },
         "path-exists": {
           "version": "2.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "pinkie-promise": "2.0.1"
+          }
         },
         "path-is-absolute": {
           "version": "1.0.1",
@@ -2394,7 +3371,12 @@
         "path-type": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "graceful-fs": "4.1.11",
+            "pify": "2.3.0",
+            "pinkie-promise": "2.0.1"
+          }
         },
         "pify": {
           "version": "2.3.0",
@@ -2409,17 +3391,27 @@
         "pinkie-promise": {
           "version": "2.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "pinkie": "2.0.4"
+          }
         },
         "pkg-dir": {
           "version": "1.0.0",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "find-up": "1.1.2"
+          },
           "dependencies": {
             "find-up": {
               "version": "1.1.2",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "path-exists": "2.1.0",
+                "pinkie-promise": "2.0.1"
+              }
             }
           }
         },
@@ -2437,40 +3429,66 @@
           "version": "1.1.7",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "is-number": "3.0.0",
+            "kind-of": "4.0.0"
+          },
           "dependencies": {
             "is-number": {
               "version": "3.0.0",
               "bundled": true,
               "dev": true,
+              "requires": {
+                "kind-of": "3.2.2"
+              },
               "dependencies": {
                 "kind-of": {
                   "version": "3.2.2",
                   "bundled": true,
-                  "dev": true
+                  "dev": true,
+                  "requires": {
+                    "is-buffer": "1.1.5"
+                  }
                 }
               }
             },
             "kind-of": {
               "version": "4.0.0",
               "bundled": true,
-              "dev": true
+              "dev": true,
+              "requires": {
+                "is-buffer": "1.1.5"
+              }
             }
           }
         },
         "read-pkg": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "requires": {
+            "load-json-file": "1.1.0",
+            "normalize-package-data": "2.3.8",
+            "path-type": "1.1.0"
+          }
         },
         "read-pkg-up": {
           "version": "1.0.1",
           "bundled": true,
           "dev": true,
+          "requires": {
+            "find-up": "1.1.2",
+            "read-pkg": "1.1.0"
+          },
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           "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.2.tgz",
           "integrity": "sha1-WgTfBeT1f+Pw3Gj90R3FyXx+b00=",
-          "dev": true
+          "dev": true,
+          "requires": {
+            "core-util-is": "1.0.2",
+            "inherits": "2.0.3",
+            "isarray": "1.0.0",
+            "process-nextick-args": "1.0.7",
+            "safe-buffer": "5.1.1",
+            "string_decoder": "1.0.3",
+            "util-deprecate": "1.0.2"
+          }
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         "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
+          "dev": true,
+          "requires": {
+            "safe-buffer": "5.1.1"
+          }
         }
       }
     },
@@ -3077,7 +4342,12 @@
       "version": "2.6.2",
       "resolved": "https://registry.npmjs.org/redis/-/redis-2.6.2.tgz",
       "integrity": "sha1-fMqwVjATrGGefdhMZRK4HT2FJXk=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "double-ended-queue": "2.1.0-0",
+        "redis-commands": "1.3.1",
+        "redis-parser": "2.6.0"
+      }
     },
     "redis-commands": {
       "version": "1.3.1",
@@ -3095,13 +4365,20 @@
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       "resolved": "https://registry.npmjs.org/regex-cache/-/regex-cache-0.4.3.tgz",
       "integrity": "sha1-mxpsNdTQ3871cRrmUejp09cRQUU=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "is-equal-shallow": "0.1.3",
+        "is-primitive": "2.0.0"
+      }
     },
     "registry-url": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/registry-url/-/registry-url-3.1.0.tgz",
       "integrity": "sha1-PU74cPc93h138M+aOBQyRE4XSUI=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "rc": "1.2.1"
+      }
     },
     "remove-trailing-separator": {
       "version": "1.0.2",
@@ -3125,7 +4402,10 @@
       "version": "1.1.3",
       "resolved": "https://registry.npmjs.org/repeating/-/repeating-1.1.3.tgz",
       "integrity": "sha1-PUEUIYh3U3SU+X93+Xhfq4EPpKw=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "is-finite": "1.0.2"
+      }
     },
     "require-directory": {
       "version": "2.1.1",
@@ -3147,7 +4427,10 @@
       "version": "0.0.0",
       "resolved": "https://registry.npmjs.org/resumer/-/resumer-0.0.0.tgz",
       "integrity": "sha1-8ej0YeQGS6Oegq883CqMiT0HZ1k=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "through": "2.3.8"
+      }
     },
     "safe-buffer": {
       "version": "5.1.1",
@@ -3170,7 +4453,10 @@
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/semver-diff/-/semver-diff-2.1.0.tgz",
       "integrity": "sha1-S7uEN8jTfksM8aaP1ybsbWRdbTY=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "semver": "5.3.0"
+      }
     },
     "set-blocking": {
       "version": "2.0.0",
@@ -3192,7 +4478,17 @@
       "version": "2.3.8",
       "resolved": "https://registry.npmjs.org/sinon/-/sinon-2.3.8.tgz",
       "integrity": "sha1-Md4G/tj7o6Zx5XbdltClhjeW8lw=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "diff": "3.2.0",
+        "formatio": "1.2.0",
+        "lolex": "1.6.0",
+        "native-promise-only": "0.8.1",
+        "path-to-regexp": "1.7.0",
+        "samsam": "1.2.1",
+        "text-encoding": "0.6.4",
+        "type-detect": "4.0.3"
+      }
     },
     "slide": {
       "version": "1.1.6",
@@ -3203,7 +4499,10 @@
     "spdx-correct": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/spdx-correct/-/spdx-correct-1.0.2.tgz",
-      "integrity": "sha1-SzBz2TP/UfORLwOsVRlJikFQ20A="
+      "integrity": "sha1-SzBz2TP/UfORLwOsVRlJikFQ20A=",
+      "requires": {
+        "spdx-license-ids": "1.2.2"
+      }
     },
     "spdx-expression-parse": {
       "version": "1.0.4",
@@ -3219,13 +4518,19 @@
       "version": "0.3.3",
       "resolved": "https://registry.npmjs.org/split/-/split-0.3.3.tgz",
       "integrity": "sha1-zQ7qXmOiEd//frDwkcQTPi0N0o8=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "through": "2.3.8"
+      }
     },
     "stream-combiner": {
       "version": "0.0.4",
       "resolved": "https://registry.npmjs.org/stream-combiner/-/stream-combiner-0.0.4.tgz",
       "integrity": "sha1-TV5DPBhSYd3mI8o/RMWGvPXErRQ=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "duplexer": "0.1.1"
+      }
     },
     "stream-shift": {
       "version": "1.0.0",
@@ -3242,12 +4547,19 @@
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/string-length/-/string-length-1.0.1.tgz",
       "integrity": "sha1-VpcPscOFWOnnC3KL894mmsRa36w=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "strip-ansi": "3.0.1"
+      }
     },
     "string-width": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-2.1.0.tgz",
       "integrity": "sha1-AwZkVh/BRslCPsfZeP4kV0N/5tA=",
+      "requires": {
+        "is-fullwidth-code-point": "2.0.0",
+        "strip-ansi": "4.0.0"
+      },
       "dependencies": {
         "ansi-regex": {
           "version": "3.0.0",
@@ -3262,7 +4574,10 @@
         "strip-ansi": {
           "version": "4.0.0",
           "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-4.0.0.tgz",
-          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8="
+          "integrity": "sha1-qEeQIusaw2iocTibY1JixQXuNo8=",
+          "requires": {
+            "ansi-regex": "3.0.0"
+          }
         }
       }
     },
@@ -3270,12 +4585,20 @@
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/string.prototype.trim/-/string.prototype.trim-1.1.2.tgz",
       "integrity": "sha1-0E3iyJ4Tf019IG8Ia17S+ua+jOo=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "define-properties": "1.1.2",
+        "es-abstract": "1.7.0",
+        "function-bind": "1.1.0"
+      }
     },
     "strip-ansi": {
       "version": "3.0.1",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
-      "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8="
+      "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+      "requires": {
+        "ansi-regex": "2.1.1"
+      }
     },
     "strip-bom": {
       "version": "3.0.0",
@@ -3310,6 +4633,12 @@
       "resolved": "https://registry.npmjs.org/tap-out/-/tap-out-1.4.2.tgz",
       "integrity": "sha1-yQfsG/lAURHQiCY+kvVgi4jLs3o=",
       "dev": true,
+      "requires": {
+        "re-emitter": "1.1.3",
+        "readable-stream": "2.3.2",
+        "split": "1.0.0",
+        "trim": "0.0.1"
+      },
       "dependencies": {
         "isarray": {
           "version": "1.0.0",
@@ -3321,19 +4650,34 @@
           "version": "2.3.2",
           "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.2.tgz",
           "integrity": "sha1-WgTfBeT1f+Pw3Gj90R3FyXx+b00=",
-          "dev": true
+          "dev": true,
+          "requires": {
+            "core-util-is": "1.0.2",
+            "inherits": "2.0.3",
+            "isarray": "1.0.0",
+            "process-nextick-args": "1.0.7",
+            "safe-buffer": "5.1.1",
+            "string_decoder": "1.0.3",
+            "util-deprecate": "1.0.2"
+          }
         },
         "split": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/split/-/split-1.0.0.tgz",
           "integrity": "sha1-xDlc5oOrzSVLwo/h2rtuXCfc/64=",
-          "dev": true
+          "dev": true,
+          "requires": {
+            "through": "2.3.8"
+          }
         },
         "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
+          "dev": true,
+          "requires": {
+            "safe-buffer": "5.1.1"
+          }
         }
       }
     },
@@ -3341,13 +4685,38 @@
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/tap-spec/-/tap-spec-4.1.1.tgz",
       "integrity": "sha1-4unyb1IIIysfViKIyXYk1YqI8Fo=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "chalk": "1.1.3",
+        "duplexer": "0.1.1",
+        "figures": "1.7.0",
+        "lodash": "3.10.1",
+        "pretty-ms": "2.1.0",
+        "repeat-string": "1.6.1",
+        "tap-out": "1.4.2",
+        "through2": "2.0.3"
+      }
     },
     "tape": {
       "version": "4.7.0",
       "resolved": "https://registry.npmjs.org/tape/-/tape-4.7.0.tgz",
       "integrity": "sha512-ePzu2KfZYVtq0v+KKGxBJ9HJWYZ4MaQWeGabD+KpVdMKRen3NJPf6EiwA5BxfMkhQPGtCwnOFWelcB39bhOUng==",
       "dev": true,
+      "requires": {
+        "deep-equal": "1.0.1",
+        "defined": "1.0.0",
+        "for-each": "0.3.2",
+        "function-bind": "1.1.0",
+        "glob": "7.1.2",
+        "has": "1.0.1",
+        "inherits": "2.0.3",
+        "minimist": "1.2.0",
+        "object-inspect": "1.2.2",
+        "resolve": "1.3.3",
+        "resumer": "0.0.0",
+        "string.prototype.trim": "1.1.2",
+        "through": "2.3.8"
+      },
       "dependencies": {
         "minimist": {
           "version": "1.2.0",
@@ -3359,7 +4728,10 @@
           "version": "1.3.3",
           "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.3.3.tgz",
           "integrity": "sha1-ZVkHw0aahoDcLeOidaj91paR8OU=",
-          "dev": true
+          "dev": true,
+          "requires": {
+            "path-parse": "1.0.5"
+          }
         }
       }
     },
@@ -3380,6 +4752,10 @@
       "resolved": "https://registry.npmjs.org/through2/-/through2-2.0.3.tgz",
       "integrity": "sha1-AARWmzfHx0ujnEPzzteNGtlBQL4=",
       "dev": true,
+      "requires": {
+        "readable-stream": "2.3.2",
+        "xtend": "4.0.1"
+      },
       "dependencies": {
         "isarray": {
           "version": "1.0.0",
@@ -3391,13 +4767,25 @@
           "version": "2.3.2",
           "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.2.tgz",
           "integrity": "sha1-WgTfBeT1f+Pw3Gj90R3FyXx+b00=",
-          "dev": true
+          "dev": true,
+          "requires": {
+            "core-util-is": "1.0.2",
+            "inherits": "2.0.3",
+            "isarray": "1.0.0",
+            "process-nextick-args": "1.0.7",
+            "safe-buffer": "5.1.1",
+            "string_decoder": "1.0.3",
+            "util-deprecate": "1.0.2"
+          }
         },
         "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
+          "dev": true,
+          "requires": {
+            "safe-buffer": "5.1.1"
+          }
         }
       }
     },
@@ -3411,7 +4799,10 @@
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/touch/-/touch-1.0.0.tgz",
       "integrity": "sha1-RJy+LbrlqMgDjjDXH6D/RklHxN4=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "nopt": "1.0.10"
+      }
     },
     "trim": {
       "version": "0.0.1",
@@ -3430,12 +4821,27 @@
       "resolved": "https://registry.npmjs.org/tslint/-/tslint-5.5.0.tgz",
       "integrity": "sha1-EOjas+MGH6YelELozuOYKs8gpqo=",
       "dev": true,
+      "requires": {
+        "babel-code-frame": "6.22.0",
+        "colors": "1.1.2",
+        "commander": "2.10.0",
+        "diff": "3.2.0",
+        "glob": "7.1.2",
+        "minimatch": "3.0.4",
+        "resolve": "1.3.3",
+        "semver": "5.3.0",
+        "tslib": "1.7.1",
+        "tsutils": "2.5.1"
+      },
       "dependencies": {
         "resolve": {
           "version": "1.3.3",
           "resolved": "https://registry.npmjs.org/resolve/-/resolve-1.3.3.tgz",
           "integrity": "sha1-ZVkHw0aahoDcLeOidaj91paR8OU=",
-          "dev": true
+          "dev": true,
+          "requires": {
+            "path-parse": "1.0.5"
+          }
         }
       }
     },
@@ -3443,13 +4849,19 @@
       "version": "3.5.1",
       "resolved": "https://registry.npmjs.org/tslint-eslint-rules/-/tslint-eslint-rules-3.5.1.tgz",
       "integrity": "sha1-5D79zddg1ihWAAMXIPlyyS9KBYo=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "doctrine": "0.7.2"
+      }
     },
     "tsutils": {
       "version": "2.5.1",
       "resolved": "https://registry.npmjs.org/tsutils/-/tsutils-2.5.1.tgz",
       "integrity": "sha1-wgATkMee7Bpcz6esEtWZY5aD4M8=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "tslib": "1.7.1"
+      }
     },
     "type-detect": {
       "version": "4.0.3",
@@ -3473,7 +4885,16 @@
       "version": "0.5.0",
       "resolved": "https://registry.npmjs.org/update-notifier/-/update-notifier-0.5.0.tgz",
       "integrity": "sha1-B7XcIGazYnqztPUwEw9+3doHpMw=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "chalk": "1.1.3",
+        "configstore": "1.4.0",
+        "is-npm": "1.0.0",
+        "latest-version": "1.0.1",
+        "repeating": "1.1.3",
+        "semver-diff": "2.1.0",
+        "string-length": "1.0.1"
+      }
     },
     "util-deprecate": {
       "version": "1.0.2",
@@ -3489,12 +4910,19 @@
     "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="
+      "integrity": "sha1-KAS6vnEq0zeUWaz74kdGqywwP7w=",
+      "requires": {
+        "spdx-correct": "1.0.2",
+        "spdx-expression-parse": "1.0.4"
+      }
     },
     "which": {
       "version": "1.2.14",
       "resolved": "https://registry.npmjs.org/which/-/which-1.2.14.tgz",
-      "integrity": "sha1-mofEN48D6CfOyvGs31bHNsAcFOU="
+      "integrity": "sha1-mofEN48D6CfOyvGs31bHNsAcFOU=",
+      "requires": {
+        "isexe": "2.0.0"
+      }
     },
     "which-module": {
       "version": "2.0.0",
@@ -3505,11 +4933,20 @@
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
+      "requires": {
+        "string-width": "1.0.2",
+        "strip-ansi": "3.0.1"
+      },
       "dependencies": {
         "string-width": {
           "version": "1.0.2",
           "resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
-          "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M="
+          "integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
+          "requires": {
+            "code-point-at": "1.1.0",
+            "is-fullwidth-code-point": "1.0.0",
+            "strip-ansi": "3.0.1"
+          }
         }
       }
     },
@@ -3523,13 +4960,21 @@
       "version": "1.3.4",
       "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-1.3.4.tgz",
       "integrity": "sha1-+Aek8LHZ6ROuekgRLmzDrxmRtF8=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "graceful-fs": "4.1.11",
+        "imurmurhash": "0.1.4",
+        "slide": "1.1.6"
+      }
     },
     "xdg-basedir": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/xdg-basedir/-/xdg-basedir-2.0.0.tgz",
       "integrity": "sha1-7byQPMOF/ARSPZZqM1UEtVBNG9I=",
-      "dev": true
+      "dev": true,
+      "requires": {
+        "os-homedir": "1.0.2"
+      }
     },
     "xtend": {
       "version": "4.0.1",
@@ -3550,12 +4995,30 @@
     "yargs": {
       "version": "8.0.2",
       "resolved": "https://registry.npmjs.org/yargs/-/yargs-8.0.2.tgz",
-      "integrity": "sha1-YpmpBVsc78lp/355wdkY3Osiw2A="
+      "integrity": "sha1-YpmpBVsc78lp/355wdkY3Osiw2A=",
+      "requires": {
+        "camelcase": "4.1.0",
+        "cliui": "3.2.0",
+        "decamelize": "1.2.0",
+        "get-caller-file": "1.0.2",
+        "os-locale": "2.0.0",
+        "read-pkg-up": "2.0.0",
+        "require-directory": "2.1.1",
+        "require-main-filename": "1.0.1",
+        "set-blocking": "2.0.0",
+        "string-width": "2.1.0",
+        "which-module": "2.0.0",
+        "y18n": "3.2.1",
+        "yargs-parser": "7.0.0"
+      }
     },
     "yargs-parser": {
       "version": "7.0.0",
       "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-7.0.0.tgz",
-      "integrity": "sha1-jQrELxbqVd69MyyvTEA4s+P139k="
+      "integrity": "sha1-jQrELxbqVd69MyyvTEA4s+P139k=",
+      "requires": {
+        "camelcase": "4.1.0"
+      }
     }
   }
 }
diff --git a/src/service.ts b/src/service.ts
index c5a9616..a80682b 100644
--- a/src/service.ts
+++ b/src/service.ts
@@ -52,14 +52,18 @@ export default async function init({
   iris.register({
     pattern: 'action.autocomplete',
     async handler({payload}) {
-      const results = await all(datasetProperties.map( async (property) => {
-        const aut = backend.autocomplete(`${property}`);
-        if (payload) {
+      if (payload) {
+        const results = await all(datasetProperties.map( async (property) => {
+          const aut = backend.autocomplete(`${property}`);
           const matches = await aut(payload.toString());
-          return {[property]: matches};
-        }
-      }));
-      return Object.assign.apply({}, results);
+          if (matches.length > 0) {
+            return {[property]: matches};
+          } else {
+            return {};
+          }
+        }));
+        return Object.assign.apply({}, results);
+      }
     }
   });