Added node-sass and sass-loader dependencies

Author: coderdiaz

package.json

@@ -89,11 +89,13 @@
     "lolex": "^1.5.2",
     "mocha": "^3.2.0",
     "nightwatch": "^0.9.12",
+    "node-sass": "^4.5.3",
     "opn": "^4.0.2",
     "optimize-css-assets-webpack-plugin": "^1.3.0",
     "ora": "^1.2.0",
     "phantomjs-prebuilt": "^2.1.14",
     "rimraf": "^2.6.0",
+    "sass-loader": "^6.0.6",
     "selenium-server": "^3.0.1",
     "semver": "^5.3.0",
     "shelljs": "^0.7.6",