Initial drag'n'drop support in Calendar module

TODO:
- drag'n'drop in month's view;
- drag to create an all-day event;
- drag'n'drop to a calendar in the sidenav;
- touchscreen gestures support.

UI/WebServerResources/js/Scheduler/ComponentController.js

@@ -23,7 +23,7 @@
 
     // Load all attributes of component
     if (angular.isUndefined(vm.component.$futureComponentData)) {
-      component = Calendar.$get(vm.component.c_folder).$getComponent(vm.component.c_name, vm.component.c_recurrence_id);
+      component = Calendar.$get(vm.component.pid).$getComponent(vm.component.id, vm.component.occurrenceId);
       component.$futureComponentData.then(function() {
         vm.component = component;
         vm.organizer = [vm.component.organizer];
@@ -72,7 +72,7 @@
       var c = component || vm.component;
 
       c.$reply().then(function() {
-        $rootScope.$broadcast('calendars:list');
+        $rootScope.$emit('calendars:list');
         $mdDialog.hide();
         Alarm.getAlarms();
       });
@@ -94,14 +94,14 @@
 
     function deleteOccurrence() {
       vm.component.remove(true).then(function() {
-        $rootScope.$broadcast('calendars:list');
+        $rootScope.$emit('calendars:list');
         $mdDialog.hide();
       });
     }
 
     function deleteAllOccurrences() {
       vm.component.remove().then(function() {
-        $rootScope.$broadcast('calendars:list');
+        $rootScope.$emit('calendars:list');
         $mdDialog.hide();
       });
     }
@@ -222,7 +222,7 @@
       if (form.$valid) {
         vm.component.$save()
           .then(function(data) {
-            $rootScope.$broadcast('calendars:list');
+            $rootScope.$emit('calendars:list');
             $mdDialog.hide();
             Alarm.getAlarms();
           }, function(data, status) {
@@ -237,7 +237,7 @@
         // Cancelling the creation of a component
         vm.component = null;
       }
-      $mdDialog.hide();
+      $mdDialog.cancel();
     }
 
     function getDays() {