Add packages

Author: zignd

package.json

@@ -37,9 +37,11 @@
     "@types/css": "^0.0.30",
     "@types/htmlparser2": "^3.7.29",
     "@types/lodash": "^4.14.63",
+    "@types/mocha": "^2.2.43",
     "@types/node": "^7.0.18",
     "@types/request": "^0.0.43",
     "@types/request-promise": "^4.1.33",
+    "mocha": "^4.0.1",
     "typescript": "^2.3.2",
     "vscode": "^1.1.0"
   },