Add babel dependency and polyfill for Promises.

Author: oskarhane

lib/result.js

@@ -16,7 +16,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
+import 'babel/polyfill';
 import neo4j from './neo4j';
 
 /**

package.json

@@ -42,6 +42,7 @@
     "slimerjs": "^0.9.6",
     "through2": "~2.0.0",
     "vinyl-buffer": "^1.0.0",
-    "vinyl-source-stream": "^1.1.0"
+    "vinyl-source-stream": "^1.1.0",
+    "babel": "^5.8.23"
   }
 }