diff --git a/package-lock.json b/package-lock.json
index 63c0a09..5f12ca5 100644
--- a/package-lock.json
+++ b/package-lock.json
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         "type-check": "http://nexus.ingo-internal.net/content/groups/npm_group/type-check/-/type-check-0.3.2.tgz",
         "wordwrap": "http://nexus.ingo-internal.net/content/groups/npm_group/wordwrap/-/wordwrap-0.0.3.tgz"
@@ -1297,7 +1346,8 @@
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       "version": "http://nexus.ingo-internal.net/content/groups/npm_group/repeat-string/-/repeat-string-1.5.4.tgz",
       "integrity": "sha1-ZOwMkeD0tHX5DVtkNlHj5uW2wtU=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "restore-cursor": {
       "version": "http://nexus.ingo-internal.net/content/groups/npm_group/restore-cursor/-/restore-cursor-1.0.1.tgz",
@@ -1318,7 +1368,8 @@
       }
     },
     "rimraf": {
-      "version": "https://registry.npmjs.org/rimraf/-/rimraf-2.5.4.tgz",
+      "version": "2.5.4",
+      "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.5.4.tgz",
       "integrity": "sha1-loAAk8vxoMhr2VtGJUZ1NcKd+gQ=",
       "dev": true,
       "requires": {
@@ -1333,7 +1384,7 @@
             "fs.realpath": "http://nexus.ingo-internal.net/content/groups/npm_group/fs.realpath/-/fs.realpath-1.0.0.tgz",
             "inflight": "http://nexus.ingo-internal.net/content/groups/npm_group/inflight/-/inflight-1.0.5.tgz",
             "inherits": "http://nexus.ingo-internal.net/content/groups/npm_group/inherits/-/inherits-2.0.1.tgz",
-            "minimatch": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.3.tgz",
+            "minimatch": "3.0.3",
             "once": "http://nexus.ingo-internal.net/content/groups/npm_group/once/-/once-1.3.3.tgz",
             "path-is-absolute": "http://nexus.ingo-internal.net/content/groups/npm_group/path-is-absolute/-/path-is-absolute-1.0.0.tgz"
           }
@@ -1360,7 +1411,8 @@
       "dev": true
     },
     "shelljs": {
-      "version": "https://registry.npmjs.org/shelljs/-/shelljs-0.5.3.tgz",
+      "version": "0.5.3",
+      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.5.3.tgz",
       "integrity": "sha1-xUmCuZbHbvDB5rWfvcWCX1txMRM=",
       "dev": true
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@@ -1454,11 +1506,6 @@
       "integrity": "sha1-qPbq7KkGdMMz58Q5U/J1tFFRBpU=",
       "dev": true
     },
-    "string_decoder": {
-      "version": "http://nexus.ingo-internal.net/content/groups/npm_group/string_decoder/-/string_decoder-0.10.31.tgz",
-      "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=",
-      "dev": true
-    },
     "string-width": {
       "version": "http://nexus.ingo-internal.net/content/groups/npm_group/string-width/-/string-width-1.0.1.tgz",
       "integrity": "sha1-ySEptvHX9SrPmvQkom44ZKBc6wo=",
@@ -1469,6 +1516,11 @@
         "strip-ansi": "http://nexus.ingo-internal.net/content/groups/npm_group/strip-ansi/-/strip-ansi-3.0.1.tgz"
       }
     },
+    "string_decoder": {
+      "version": "http://nexus.ingo-internal.net/content/groups/npm_group/string_decoder/-/string_decoder-0.10.31.tgz",
+      "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=",
+      "dev": true
+    },
     "strip-ansi": {
       "version": "http://nexus.ingo-internal.net/content/groups/npm_group/strip-ansi/-/strip-ansi-3.0.1.tgz",
       "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
@@ -1528,7 +1580,8 @@
       "dev": true
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     "uglify-js": {
-      "version": "https://registry.npmjs.org/uglify-js/-/uglify-js-2.7.0.tgz",
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-2.7.0.tgz",
       "integrity": "sha1-8CHji6LKdAhg9b1caVwqgXNF8Ow=",
       "dev": true,
       "optional": true,
@@ -1597,7 +1650,8 @@
       }
     },
     "xml-escape": {
-      "version": "https://registry.npmjs.org/xml-escape/-/xml-escape-1.0.0.tgz",
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/xml-escape/-/xml-escape-1.0.0.tgz",
       "integrity": "sha1-AJY9aXsq3wwYXE4E5zF0upsojrI=",
       "dev": true
     },