fix(sideMenu): remove .menu-open on destroy

If a menu was opened when navigating to a different view, it is
possible that the `menu-open` class was left on the body tag, which
disables the elements on the next side menu view. On side menu destroy,
ensure menu-open was removed from the body class.

Author: adamdbradley

js/angular/directive/sideMenus.js

@@ -57,12 +57,19 @@ IonicModule
  * with {@link ionic.service:$ionicSideMenuDelegate}.
  *
  */
-.directive('ionSideMenus', [function() {
+.directive('ionSideMenus', ['$document', function($document) {
   return {
     restrict: 'ECA',
     controller: '$ionicSideMenus',
     compile: function(element, attr) {
       attr.$set('class', (attr['class'] || '') + ' view');
+
+      return function($scope) {
+        $scope.$on('$destroy', function(){
+          $document[0].body.classList.remove('menu-open');
+        });
+
+      }
     }
   };
 }]);