testing: fixing tests

package.json

@@ -66,7 +66,7 @@
     "karma-webpack": "^2.0.4",
     "lint-staged": "^4.2.3",
     "load-grunt-tasks": "3.5.2",
-    "mocha": "3.5.0",
+    "mocha": "^4.0.1",
     "ng-annotate-loader": "^0.6.1",
     "ng-annotate-webpack-plugin": "^0.2.1-pre",
     "ngtemplate-loader": "^2.0.1",
@@ -87,8 +87,8 @@
     "tslint-loader": "^3.5.3",
     "typescript": "^2.5.2",
     "webpack": "^3.6.0",
-    "webpack-cleanup-plugin": "^0.5.1",
     "webpack-bundle-analyzer": "^2.9.0",
+    "webpack-cleanup-plugin": "^0.5.1",
     "webpack-merge": "^4.1.0",
     "zone.js": "^0.7.2"
   },
@@ -97,7 +97,7 @@
     "watch": "./node_modules/.bin/webpack --progress --colors --watch --config scripts/webpack/webpack.dev.js",
     "build": "./node_modules/.bin/grunt build",
     "test": "./node_modules/.bin/grunt test",
-    "lint" : "./node_modules/.bin/tslint -c tslint.json --project tsconfig.json --type-check",
+    "lint": "./node_modules/.bin/tslint -c tslint.json --project tsconfig.json --type-check",
     "watch-test": "./node_modules/grunt-cli/bin/grunt karma:dev"
   },
   "license": "Apache-2.0",
@@ -119,9 +119,9 @@
     "mousetrap": "^1.6.0",
     "ngreact": "^0.4.1",
     "react": "^16.0.0",
-    "rxjs": "^5.4.3",
     "react-dom": "^16.0.0",
     "remarkable": "^1.7.1",
+    "rxjs": "^5.4.3",
     "tether": "^1.4.0",
     "tether-drop": "https://github.com/torkelo/drop"
   }