added BrowserAnimationsModule

Author: abhishekkhandait

src/app/app.module.ts

@@ -3,7 +3,7 @@ import { NgModule } from '@angular/core';
 import { FormsModule } from '@angular/forms';
 import { HttpModule } from '@angular/http';
 import { MaterialModule } from '@angular/material';
-import {BrowserAnimationsModule} from '@angular/platform-browser/animations';
+import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
 import { DndModule } from 'ng2-dnd'; 
 import { DatepickerModule } from 'angular2-material-datepicker';