Adds liniting into the workflow (#3082)

* initial linting of src

* fix indent to 2 spaces

* Removes unnecessary rules

* ignore spec folder for now

* Spec linting

* Fix spec indent

* nits

* nits

* no no-empty rule

src/Routers/HooksRouter.js

@@ -5,15 +5,15 @@ import * as middleware from "../middlewares";
 export class HooksRouter extends PromiseRouter {
   createHook(aHook, config) {
     return config.hooksController.createHook(aHook).then( (hook) => ({response: hook}));
-  };
+  }
 
   updateHook(aHook, config) {
     return  config.hooksController.updateHook(aHook).then((hook) => ({response: hook}));
-  };
+  }
 
   handlePost(req) {
     return this.createHook(req.body, req.config);
-  };
+  }
 
   handleGetFunctions(req) {
     var hooksController = req.config.hooksController;