JavaScript code cleanup

angular_app/event-detail.html

@@ -1,5 +1,5 @@
 <div class="container-fluid">
-<form ng-model="eventdetails" ng-submit="save()">
+    <form ng-model="eventdetails" ng-submit="save()">
         <div class="input-group input-group-lg">
             <span class="input-group-addon" id="basic-addon1">Title</span>
             <input type="text" class="form-control" placeholder="Title" aria-describedby="basic-addon-2" value="{{event.title}}" ng-model="event.title" ng-required="1">
@@ -20,5 +20,5 @@
             <input type="text" class="form-control" placeholder="Date and time" aria-describedby="basic-addon1" value="{{event['end-datetime']}}" ng-model="event['begin-endtime']">
         </div>
         <input type="submit" style="position: absolute; left: -9999px; width: 1px; height: 1px;"/>
-</form>
+    </form>
 </div>

angular_app/js/app.js

@@ -4,6 +4,7 @@ var eventManApp = angular.module('eventManApp', [
     'eventManControllers'
 ]);
 
+
 eventManApp.directive('ngEnter', function () {
     return function (scope, element, attrs) {
         element.bind("keydown keypress", function (event) {
@@ -17,6 +18,7 @@ eventManApp.directive('ngEnter', function () {
     };
 });
 
+
 eventManApp.config(['$routeProvider',
     function($routeProvider) {
         $routeProvider.