diff --git a/.jshintrc b/.jshintrc
index a0c24746b2..1f0adfd366 100644
--- a/.jshintrc
+++ b/.jshintrc
@@ -32,6 +32,7 @@
     "it": false,
     "inject": false,
     "expect": false,
-    "spyOn": false
+    "spyOn": false,
+    "sinon": false
   }
 }
diff --git a/karma.conf.js b/karma.conf.js
index d4265f6013..ad4e4d51af 100644
--- a/karma.conf.js
+++ b/karma.conf.js
@@ -1,14 +1,16 @@
 // Karma configuration
 'use strict';
 
-module.exports = function (config) {
+module.exports = function(config) {
   config.set({
     // base path that will be used to resolve all patterns (eg. files, exclude)
     basePath: '',
 
+    reportSlowerThan: 500,
+
     // frameworks to use
     // available frameworks: https://npmjs.org/browse/keyword/karma-adapter
-    frameworks: ['jasmine'],
+    frameworks: ['jasmine', 'sinon'],
 
     // list of files / patterns to load in the browser
     files: [
@@ -58,6 +60,7 @@ module.exports = function (config) {
 
     plugins: [
       'karma-jasmine',
+      'karma-sinon',
       //'karma-coverage',
       'karma-phantomjs-launcher',
       'karma-ng-html2js-preprocessor',
diff --git a/package-lock.json b/package-lock.json
index 131c8fd543..2333864b5d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -26,7 +26,7 @@
       "integrity": "sha1-z6I7xYQPkQTOMqZedNt+epdLvuE=",
       "dev": true,
       "requires": {
-        "acorn": "5.1.2",
+        "acorn": "5.2.1",
         "css": "2.2.1",
         "normalize-path": "2.1.1",
         "source-map": "0.5.7",
@@ -34,9 +34,9 @@
       },
       "dependencies": {
         "acorn": {
-          "version": "5.1.2",
-          "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.1.2.tgz",
-          "integrity": "sha512-o96FZLJBPY1lvTuJylGA9Bk3t/GKPPJG8H0ydQQl01crzwJgspa4AEIq/pVTXigmK0PHVQhiAtn8WMBLL9D2WA==",
+          "version": "5.2.1",
+          "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.2.1.tgz",
+          "integrity": "sha512-jG0u7c4Ly+3QkkW18V+NRDN+4bWHdln30NL1ZL2AvFZZmQe/BfopYCtghCKKVBUSetZ4QKcyA0pY6/4Gw8Pv8w==",
           "dev": true
         },
         "through2": {
@@ -86,9 +86,9 @@
       }
     },
     "@types/node": {
-      "version": "7.0.46",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-7.0.46.tgz",
-      "integrity": "sha512-u+JAi1KtmaUoU/EHJkxoiuvzyo91FCE41Z9TZWWcOUU3P8oUdlDLdrGzCGWySPgbRMD17B0B+1aaJLYI9egQ6A==",
+      "version": "7.0.48",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-7.0.48.tgz",
+      "integrity": "sha512-LLlXafM3BD52MH056tHxTXO8JFCnpJJQkdzIU3+m8ew+CXJY/5zIXgDNb4TK/QFvlI8QexLS5tL+sE0Qhegr1w==",
       "dev": true
     },
     "@types/q": {
@@ -98,9 +98,9 @@
       "dev": true
     },
     "@types/selenium-webdriver": {
-      "version": "2.53.42",
-      "resolved": "https://registry.npmjs.org/@types/selenium-webdriver/-/selenium-webdriver-2.53.42.tgz",
-      "integrity": "sha1-dMt3+2BS7a/yqJhN2v2I1BnyXKw=",
+      "version": "2.53.43",
+      "resolved": "https://registry.npmjs.org/@types/selenium-webdriver/-/selenium-webdriver-2.53.43.tgz",
+      "integrity": "sha512-UBYHWph6P3tutkbXpW6XYg9ZPbTKjw/YC2hGG1/GEvWwTbvezBUv3h+mmUFw79T3RFPnmedpiXdOBbXX+4l0jg==",
       "dev": true
     },
     "JSV": {
@@ -122,7 +122,7 @@
       "optional": true,
       "requires": {
         "bindings": "1.3.0",
-        "nan": "2.7.0"
+        "nan": "2.8.0"
       }
     },
     "accepts": {
@@ -172,9 +172,9 @@
       }
     },
     "ajv": {
-      "version": "5.3.0",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.3.0.tgz",
-      "integrity": "sha1-RBT/dKUIecII7l/cgm4ywwNUnto=",
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-5.5.0.tgz",
+      "integrity": "sha1-6yhAdG6dxIvV4GOjbj/UAMXqtak=",
       "requires": {
         "co": "4.6.0",
         "fast-deep-equal": "1.0.0",
@@ -183,9 +183,9 @@
       }
     },
     "ajv-keywords": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-2.1.0.tgz",
-      "integrity": "sha1-opbhf3v658HOT34N5T0pyzIWLfA=",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-2.1.1.tgz",
+      "integrity": "sha1-YXmX/F9gV2iUxDX5QNgZ4TW4B2I=",
       "dev": true
     },
     "alter": {
@@ -276,6 +276,20 @@
         "normalize-path": "2.1.1"
       }
     },
+    "app-package-builder": {
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/app-package-builder/-/app-package-builder-1.5.1.tgz",
+      "integrity": "sha512-kSSYzcoc5Qm5yATmKAoXg0+4bhHfGf5isyMOV/XZHDJ0Z9DUNMi6cp1u5V7qGpOgHlbWAKiALxxI3q4rWc+AaA==",
+      "dev": true,
+      "requires": {
+        "bluebird-lst": "1.0.5",
+        "builder-util": "3.4.1",
+        "builder-util-runtime": "3.2.0",
+        "fs-extra-p": "4.4.4",
+        "int64-buffer": "0.1.9",
+        "rabin-bindings": "1.7.3"
+      }
+    },
     "aproba": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
@@ -469,17 +483,23 @@
       "integrity": "sha1-lfE2KbEsOlGl0hWr3OKqnzL4B3M=",
       "dev": true
     },
+    "attempt-x": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/attempt-x/-/attempt-x-1.1.1.tgz",
+      "integrity": "sha512-hIp37ojJRRW8ExWSxxLpkDHUufk/DFfsb7/cUC1cVbBg7JV4gJTkCTRa44dlL9e5jx1P3VNrjL7QOQfi4MyltA==",
+      "dev": true
+    },
     "autoprefixer": {
       "version": "7.1.6",
       "resolved": "https://registry.npmjs.org/autoprefixer/-/autoprefixer-7.1.6.tgz",
       "integrity": "sha512-C9yv/UF3X+eJTi/zvfxuyfxmLibYrntpF3qoJYrMeQwgUJOZrZvpJiMG2FMQ3qnhWtF/be4pYONBBw95ZGe3vA==",
       "dev": true,
       "requires": {
-        "browserslist": "2.5.1",
-        "caniuse-lite": "1.0.30000755",
+        "browserslist": "2.9.1",
+        "caniuse-lite": "1.0.30000770",
         "normalize-range": "0.1.2",
         "num2fraction": "1.2.2",
-        "postcss": "6.0.13",
+        "postcss": "6.0.14",
         "postcss-value-parser": "3.3.0"
       }
     },
@@ -504,9 +524,9 @@
         "babel-register": "6.26.0",
         "babel-runtime": "6.26.0",
         "chokidar": "1.7.0",
-        "commander": "2.11.0",
-        "convert-source-map": "1.5.0",
-        "fs-readdir-recursive": "1.0.0",
+        "commander": "2.12.1",
+        "convert-source-map": "1.5.1",
+        "fs-readdir-recursive": "1.1.0",
         "glob": "7.1.2",
         "lodash": "4.17.4",
         "output-file-sync": "1.1.2",
@@ -543,7 +563,7 @@
         "babel-traverse": "6.26.0",
         "babel-types": "6.26.0",
         "babylon": "6.18.0",
-        "convert-source-map": "1.5.0",
+        "convert-source-map": "1.5.1",
         "debug": "2.6.9",
         "json5": "0.5.1",
         "lodash": "4.17.4",
@@ -1337,9 +1357,9 @@
       }
     },
     "binary-extensions": {
-      "version": "1.10.0",
-      "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.10.0.tgz",
-      "integrity": "sha1-muuabF6IY4qtFx4Wf1kAq+JINdA=",
+      "version": "1.11.0",
+      "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-1.11.0.tgz",
+      "integrity": "sha1-RqoXUftqL5PuXmibsQh9SxTGwgU=",
       "dev": true
     },
     "bindings": {
@@ -1451,6 +1471,12 @@
         }
       }
     },
+    "boolbase": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/boolbase/-/boolbase-1.0.0.tgz",
+      "integrity": "sha1-aN/1++YMUes3cl6p4+0xDcwed24=",
+      "dev": true
+    },
     "boom": {
       "version": "4.3.1",
       "resolved": "https://registry.npmjs.org/boom/-/boom-4.3.1.tgz",
@@ -1499,7 +1525,7 @@
           "integrity": "sha512-NnSOmMEYtVR2JVMIGTzynRkkaxtiq1xnFBcdQD/DnNCYPoEPsVJhM98BDyaoNOQIi7p4okdi3E27eN7GQbsUug==",
           "dev": true,
           "requires": {
-            "color-convert": "1.9.0"
+            "color-convert": "1.9.1"
           }
         },
         "camelcase": {
@@ -1669,7 +1695,7 @@
       "dev": true,
       "requires": {
         "async-each-series": "0.1.1",
-        "connect-history-api-fallback": "1.4.0",
+        "connect-history-api-fallback": "1.5.0",
         "immutable": "3.8.1",
         "server-destroy": "1.0.1",
         "stream-throttle": "0.1.3",
@@ -1677,12 +1703,12 @@
       }
     },
     "browserslist": {
-      "version": "2.5.1",
-      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-2.5.1.tgz",
-      "integrity": "sha512-jAvM2ku7YDJ+leAq3bFH1DE0Ylw+F+EQDq4GkqZfgPEqpWYw9ofQH85uKSB9r3Tv7XDbfqVtE+sdvKJW7IlPJA==",
+      "version": "2.9.1",
+      "resolved": "https://registry.npmjs.org/browserslist/-/browserslist-2.9.1.tgz",
+      "integrity": "sha512-3n3nPdbUqn3nWmsy4PeSQthz2ja1ndpoXta+dwFFNhveGjMg6FXpWYe12vsTpNoXJbzx3j7GZXdtoVIdvh3JbA==",
       "dev": true,
       "requires": {
-        "caniuse-lite": "1.0.30000755",
+        "caniuse-lite": "1.0.30000770",
         "electron-to-chromium": "1.3.27"
       }
     },
@@ -1692,6 +1718,16 @@
       "integrity": "sha1-DS1NSKcYyMBEdp/cT4lZLci2lYU=",
       "dev": true
     },
+    "buffer-from": {
+      "version": "0.1.1",
+      "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-0.1.1.tgz",
+      "integrity": "sha1-V7GLHaChnsBvM4N6UnWiQjUb114=",
+      "dev": true,
+      "optional": true,
+      "requires": {
+        "is-array-buffer-x": "1.7.0"
+      }
+    },
     "buffer-to-vinyl": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/buffer-to-vinyl/-/buffer-to-vinyl-1.1.0.tgz",
@@ -1722,7 +1758,7 @@
           "integrity": "sha1-XIgDbPVl5d8FVYv8kR+GVt8hiIQ=",
           "dev": true,
           "requires": {
-            "clone": "1.0.2",
+            "clone": "1.0.3",
             "clone-stats": "0.0.1",
             "replace-ext": "0.0.1"
           }
@@ -1738,6 +1774,132 @@
         "readable-stream": "2.3.3"
       }
     },
+    "build": {
+      "version": "0.1.4",
+      "resolved": "https://registry.npmjs.org/build/-/build-0.1.4.tgz",
+      "integrity": "sha1-cH/gJv/O3crL/c3zVur9pk8VEEY=",
+      "requires": {
+        "cssmin": "0.3.2",
+        "jsmin": "1.0.1",
+        "jxLoader": "0.1.1",
+        "moo-server": "1.3.0",
+        "promised-io": "0.3.5",
+        "timespan": "2.3.0",
+        "uglify-js": "1.3.5",
+        "walker": "1.0.7",
+        "winston": "0.8.3",
+        "wrench": "1.3.9"
+      },
+      "dependencies": {
+        "uglify-js": {
+          "version": "1.3.5",
+          "resolved": "https://registry.npmjs.org/uglify-js/-/uglify-js-1.3.5.tgz",
+          "integrity": "sha1-S1v/+Rhu/7qoiOTJ6UvZ/EyUkp0="
+        }
+      }
+    },
+    "builder-util": {
+      "version": "3.4.1",
+      "resolved": "https://registry.npmjs.org/builder-util/-/builder-util-3.4.1.tgz",
+      "integrity": "sha512-st7TuC6xX7vtkQhNLzxrsBa2nUXcUQ3DGD+QfG7GpxY3OFBN1ZqMGn02u7tLoCzKB7ixo7RbhbfMyceb43VrmA==",
+      "dev": true,
+      "requires": {
+        "7zip-bin": "2.2.7",
+        "bluebird-lst": "1.0.5",
+        "builder-util-runtime": "3.2.0",
+        "chalk": "2.3.0",
+        "debug": "3.1.0",
+        "fs-extra-p": "4.4.4",
+        "ini": "1.3.5",
+        "is-ci": "1.0.10",
+        "js-yaml": "3.10.0",
+        "lazy-val": "1.0.2",
+        "node-emoji": "1.8.1",
+        "semver": "5.4.1",
+        "source-map-support": "0.5.0",
+        "stat-mode": "0.2.2",
+        "temp-file": "2.1.3",
+        "tunnel-agent": "0.6.0"
+      },
+      "dependencies": {
+        "ansi-styles": {
+          "version": "3.2.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.0.tgz",
+          "integrity": "sha512-NnSOmMEYtVR2JVMIGTzynRkkaxtiq1xnFBcdQD/DnNCYPoEPsVJhM98BDyaoNOQIi7p4okdi3E27eN7GQbsUug==",
+          "dev": true,
+          "requires": {
+            "color-convert": "1.9.1"
+          }
+        },
+        "chalk": {
+          "version": "2.3.0",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.3.0.tgz",
+          "integrity": "sha512-Az5zJR2CBujap2rqXGaJKaPHyJ0IrUimvYNX+ncCy8PJP4ltOGTrHUIo097ZaL2zMeKYpiCdqDvS6zdrTFok3Q==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "3.2.0",
+            "escape-string-regexp": "1.0.5",
+            "supports-color": "4.5.0"
+          }
+        },
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "source-map": {
+          "version": "0.6.1",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
+          "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
+          "dev": true
+        },
+        "source-map-support": {
+          "version": "0.5.0",
+          "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.0.tgz",
+          "integrity": "sha512-vUoN3I7fHQe0R/SJLKRdKYuEdRGogsviXFkHHo17AWaTGv17VLnxw+CFXvqy+y4ORZ3doWLQcxRYfwKrsd/H7Q==",
+          "dev": true,
+          "requires": {
+            "source-map": "0.6.1"
+          }
+        },
+        "supports-color": {
+          "version": "4.5.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-4.5.0.tgz",
+          "integrity": "sha1-vnoN5ITexcXN34s9WRJQRJEvY1s=",
+          "dev": true,
+          "requires": {
+            "has-flag": "2.0.0"
+          }
+        }
+      }
+    },
+    "builder-util-runtime": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/builder-util-runtime/-/builder-util-runtime-3.2.0.tgz",
+      "integrity": "sha512-VRvyyLiZZSBjcUTqEsHlBJSK0s6uVQChO7kbmVeU6QmSJ7TtsotNQELO6lbahwZMAQ4Z/haCKhlLBDdhW+3aqA==",
+      "dev": true,
+      "requires": {
+        "bluebird-lst": "1.0.5",
+        "debug": "3.1.0",
+        "fs-extra-p": "4.4.4",
+        "sax": "1.2.4"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+          "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        }
+      }
+    },
     "builtin-modules": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/builtin-modules/-/builtin-modules-1.1.1.tgz",
@@ -1750,6 +1912,12 @@
       "integrity": "sha1-/TVGSkA/b5EXwt42Cez/nK4ABYg=",
       "dev": true
     },
+    "cached-constructors-x": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/cached-constructors-x/-/cached-constructors-x-1.0.0.tgz",
+      "integrity": "sha512-JVP0oilYlPgBTD8bkQ+of7hSIJRtydCCJiMtzdRMXVQ98gdj0NyrJTZzbu5wtlO26Ev/1HXRTtbBNsVlLJ3+3A==",
+      "dev": true
+    },
     "callsite": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/callsite/-/callsite-1.0.0.tgz",
@@ -1781,9 +1949,9 @@
       }
     },
     "caniuse-lite": {
-      "version": "1.0.30000755",
-      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000755.tgz",
-      "integrity": "sha1-nOX24GvXXsggmr6IU8O+7wIkjWU=",
+      "version": "1.0.30000770",
+      "resolved": "https://registry.npmjs.org/caniuse-lite/-/caniuse-lite-1.0.30000770.tgz",
+      "integrity": "sha1-vI5/ULBzJzOQ22qzVzeJCaFOm9s=",
       "dev": true
     },
     "capture-stack-trace": {
@@ -1873,21 +2041,11 @@
       "dev": true
     },
     "ci-info": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/ci-info/-/ci-info-1.1.1.tgz",
-      "integrity": "sha512-vHDDF/bP9RYpTWtUhpJRhCFdvvp3iDWvEbuDbWgvjUrNGV1MXJrE0MPcwGtEled04m61iwdBLUIHZtDgzWS4ZQ==",
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/ci-info/-/ci-info-1.1.2.tgz",
+      "integrity": "sha512-uTGIPNx/nSpBdsF6xnseRXLLtfr9VLqkz8ZqHXr3Y7b6SftyRxBGjwMtJj1OhNbmlc1wZzLNAlAcvyIiE8a6ZA==",
       "dev": true
     },
-    "clap": {
-      "version": "1.2.3",
-      "resolved": "https://registry.npmjs.org/clap/-/clap-1.2.3.tgz",
-      "integrity": "sha512-4CoL/A3hf90V3VIEjeuhSvlGFEHKzOz+Wfc2IVZc+FaUgU0ZQafJTP49fvnULipOPcAfqhyI2duwQyns6xqjYA==",
-      "dev": true,
-      "optional": true,
-      "requires": {
-        "chalk": "1.1.3"
-      }
-    },
     "clean-css": {
       "version": "4.1.9",
       "resolved": "https://registry.npmjs.org/clean-css/-/clean-css-4.1.9.tgz",
@@ -1921,7 +2079,7 @@
       "requires": {
         "ansi-regex": "2.1.1",
         "d": "0.1.1",
-        "es5-ext": "0.10.35",
+        "es5-ext": "0.10.37",
         "es6-iterator": "2.0.3",
         "memoizee": "0.3.10",
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@@ -1956,9 +2114,9 @@
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     "verror": {
       "version": "1.10.0",
       "resolved": "https://registry.npmjs.org/verror/-/verror-1.10.0.tgz",
@@ -12409,7 +13505,7 @@
       "integrity": "sha1-sEVbOPxeDPMNQyUTLkYZcMIJHN4=",
       "dev": true,
       "requires": {
-        "clone": "1.0.2",
+        "clone": "1.0.3",
         "clone-stats": "0.0.1",
         "replace-ext": "0.0.1"
       }
@@ -12463,7 +13559,7 @@
           "integrity": "sha1-XIgDbPVl5d8FVYv8kR+GVt8hiIQ=",
           "dev": true,
           "requires": {
-            "clone": "1.0.2",
+            "clone": "1.0.3",
             "clone-stats": "0.0.1",
             "replace-ext": "0.0.1"
           }
@@ -12613,6 +13709,14 @@
         "vow": "0.4.17"
       }
     },
+    "walker": {
+      "version": "1.0.7",
+      "resolved": "https://registry.npmjs.org/walker/-/walker-1.0.7.tgz",
+      "integrity": "sha1-L3+bj9ENZ3JisYqITijRlhjgKPs=",
+      "requires": {
+        "makeerror": "1.0.11"
+      }
+    },
     "ware": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/ware/-/ware-1.3.0.tgz",
@@ -12628,7 +13732,7 @@
       "integrity": "sha1-gcUzqeM9W/tZe05j4s2yW1R3dRU=",
       "dev": true,
       "requires": {
-        "@types/selenium-webdriver": "2.53.42",
+        "@types/selenium-webdriver": "2.53.43",
         "selenium-webdriver": "2.53.3"
       },
       "dependencies": {
@@ -12676,13 +13780,13 @@
       "dev": true,
       "requires": {
         "http-parser-js": "0.4.9",
-        "websocket-extensions": "0.1.2"
+        "websocket-extensions": "0.1.3"
       }
     },
     "websocket-extensions": {
-      "version": "0.1.2",
-      "resolved": "https://registry.npmjs.org/websocket-extensions/-/websocket-extensions-0.1.2.tgz",
-      "integrity": "sha1-Dhh4HeYpoYMIzhSBZQ9n/6JpOl0=",
+      "version": "0.1.3",
+      "resolved": "https://registry.npmjs.org/websocket-extensions/-/websocket-extensions-0.1.3.tgz",
+      "integrity": "sha512-nqHUnMXmBzT0w570r2JpJxfiSD1IzoI+HGVdd3aZ0yNi3ngvQ4jv1dtHt5VGxfI2yj5yqImPhOK4vmIh2xMbGg==",
       "dev": true
     },
     "weinre": {
@@ -12696,13 +13800,6 @@
         "underscore": "1.7.0"
       }
     },
-    "whet.extend": {
-      "version": "0.9.9",
-      "resolved": "https://registry.npmjs.org/whet.extend/-/whet.extend-0.9.9.tgz",
-      "integrity": "sha1-+HfVv2SMl+WqVC+twW1qJZucEaE=",
-      "dev": true,
-      "optional": true
-    },
     "which": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/which/-/which-1.3.0.tgz",
@@ -12717,6 +13814,12 @@
       "integrity": "sha1-u6Y8qGGUiZT/MHc2CJ47lgJsKk8=",
       "dev": true
     },
+    "white-space-x": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/white-space-x/-/white-space-x-3.0.0.tgz",
+      "integrity": "sha512-nMPVXGMdi/jQepXKryxqzEh/vCwdOYY/u6NZy40glMHvZfEr7/+vQKnDhEq4rZ1nniOFq9GWohQYB30uW/5Olg==",
+      "dev": true
+    },
     "wide-align": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.2.tgz",
@@ -12745,7 +13848,6 @@
       "version": "0.8.3",
       "resolved": "https://registry.npmjs.org/winston/-/winston-0.8.3.tgz",
       "integrity": "sha1-ZLar9M0Brcrv1QCTk7HY6L7BnbA=",
-      "dev": true,
       "requires": {
         "async": "0.2.10",
         "colors": "0.6.2",
@@ -12759,20 +13861,17 @@
         "async": {
           "version": "0.2.10",
           "resolved": "https://registry.npmjs.org/async/-/async-0.2.10.tgz",
-          "integrity": "sha1-trvgsGdLnXGXCMo43owjfLUmw9E=",
-          "dev": true
+          "integrity": "sha1-trvgsGdLnXGXCMo43owjfLUmw9E="
         },
         "colors": {
           "version": "0.6.2",
           "resolved": "https://registry.npmjs.org/colors/-/colors-0.6.2.tgz",
-          "integrity": "sha1-JCP+ZnisDF2uiFLl0OW+CMmXq8w=",
-          "dev": true
+          "integrity": "sha1-JCP+ZnisDF2uiFLl0OW+CMmXq8w="
         },
         "pkginfo": {
           "version": "0.3.1",
           "resolved": "https://registry.npmjs.org/pkginfo/-/pkginfo-0.3.1.tgz",
-          "integrity": "sha1-Wyn2qB9wcXFC4J52W76rl7T4HiE=",
-          "dev": true
+          "integrity": "sha1-Wyn2qB9wcXFC4J52W76rl7T4HiE="
         }
       }
     },
@@ -12858,6 +13957,11 @@
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
       "dev": true
     },
+    "wrench": {
+      "version": "1.3.9",
+      "resolved": "https://registry.npmjs.org/wrench/-/wrench-1.3.9.tgz",
+      "integrity": "sha1-bxPsNRRTF+spLKX2UxORskQRFBE="
+    },
     "write-file-atomic": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/write-file-atomic/-/write-file-atomic-2.3.0.tgz",
diff --git a/package.json b/package.json
index 3ffc2d7cd5..3cf4eae03a 100644
--- a/package.json
+++ b/package.json
@@ -111,6 +111,7 @@
     "karma-jasmine": "latest",
     "karma-ng-html2js-preprocessor": "latest",
     "karma-phantomjs-launcher": "latest",
+    "karma-sinon": "^1.0.5",
     "lazypipe": "latest",
     "merge-stream": "latest",
     "node-sass": "latest",
@@ -118,6 +119,7 @@
     "protractor": "latest",
     "require-dir": "latest",
     "run-sequence": "latest",
+    "sinon": "^4.1.2",
     "uglify-save-license": "^0.4.1",
     "wiredep": "latest",
     "yargs": "latest"