diff --git a/package-lock.json b/package-lock.json
index 1acc4a9..369e56b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -36,7 +36,8 @@
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-      "integrity": "sha1-q259nYhqrKiwhbwzEreaGYQz8Oc="
+      "integrity": "sha1-q259nYhqrKiwhbwzEreaGYQz8Oc=",
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       "integrity": "sha1-OciRjO/1eZ+D+UkqhI9iWt0Mdm8=",
+      "optional": true,
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@@ -322,6 +324,7 @@
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       "integrity": "sha1-k4NwpXtKUd6ix3wV1cX9+JUWQAk=",
+      "optional": true,
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@@ -424,7 +427,8 @@
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+      "integrity": "sha1-yeN+8kkOZPbRuqEP2oUiVwgsJdM=",
+      "optional": true
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-      "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk="
+      "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk=",
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+      "integrity": "sha1-4QgOBljjALBilJkMxw4VAiNf1VA=",
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+          "integrity": "sha1-xQYbbg74qBd15Q9dZhUb9r83EQc=",
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-          "integrity": "sha1-yz8+PHMtwPAe5wtAPzAuYddwmDg="
+          "integrity": "sha1-yz8+PHMtwPAe5wtAPzAuYddwmDg=",
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@@ -842,6 +851,7 @@
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-          "integrity": "sha1-mXjOMXOIxkmth5MCjDR37wRKi1E="
+          "integrity": "sha1-mXjOMXOIxkmth5MCjDR37wRKi1E=",
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           "integrity": "sha1-9psZLT99keOC5Lcb3bd4eGGasMY=",
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@@ -907,17 +921,20 @@
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-          "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
+          "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=",
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+          "integrity": "sha1-PXz0Rk22RG6mRL9LOVB/mFEAjo4=",
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-          "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac="
+          "integrity": "sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=",
+          "optional": true
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@@ -963,7 +980,8 @@
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-          "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk="
+          "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk=",
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@@ -995,7 +1013,8 @@
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+          "integrity": "sha1-4QgOBljjALBilJkMxw4VAiNf1VA=",
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-          "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
+          "integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8=",
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           "integrity": "sha1-YE6Kkv4m/9n2+uMDmdSYThqyKCI=",
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+          "integrity": "sha1-7widKIDwM7ARgjzlyPrnmNp3Xb0=",
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+          "integrity": "sha1-ILt0A9POo5jpHcRxCo/xuCdKJe0=",
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@@ -1187,7 +1212,8 @@
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+          "integrity": "sha1-sX0I0ya0Qj5Wjv9xn5GwscvfafE=",
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           "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
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-          "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE="
+          "integrity": "sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=",
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-          "integrity": "sha1-oxtAcK2uon1zLqMzdApk0OyaZlk="
+          "integrity": "sha1-oxtAcK2uon1zLqMzdApk0OyaZlk=",
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-          "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
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