fix(view): fix $animate usage for 1.4+

Author: wesleycho

src/viewDirective.js

@@ -143,12 +143,18 @@ function $ViewDirective(   $state,   $injector,   $uiViewScroll,   $interpolate)
     if ($animate) {
       return {
         enter: function(element, target, cb) {
-          var promise = $animate.enter(element, null, target, cb);
-          if (promise && promise.then) promise.then(cb);
+          if (angular.version.minor > 2) {
+            $animate.enter(element, null, target).then(cb);
+          } else {
+            $animate.enter(element, null, target, cb);
+          }
         },
         leave: function(element, cb) {
-          var promise = $animate.leave(element, cb);
-          if (promise && promise.then) promise.then(cb);
+          if (angular.version.minor > 2) {
+            $animate.leave(element).then(cb);
+          } else {
+            $animate.leave(element, cb);
+          }
         }
       };
     }