Merge pull request PatrickJS#375 from harmjanluth/patch-1

Tslint fails over the whitespace in the production build

Author: PatrickJS

src/app/directives/router-active.ts

@@ -50,15 +50,15 @@ export class RouterActive {
     });
   }
 
-  private _findRootRouter(): Router{
+  private _findRootRouter(): Router {
     var router: Router = this.router;
     while (isPresent(router.parent)) {
       router = router.parent;
     }
     return router;
   }
 
-  private _updateClass(){
+  private _updateClass() {
     let active = this.routerLink.first.isRouteActive;
     this.renderer.setElementClass(this.element.nativeElement, this._attrOrProp(), active);
   }