updates dev dependencies (#2618)

Author: flovilmart

package.json

@@ -46,20 +46,20 @@
     "ws": "1.1.1"
   },
   "devDependencies": {
-    "babel-cli": "6.11.4",
-    "babel-core": "6.13.2",
+    "babel-cli": "6.14.0",
+    "babel-core": "6.14.0",
     "babel-plugin-syntax-flow": "6.13.0",
-    "babel-plugin-transform-flow-strip-types": "6.8.0",
-    "babel-preset-es2015": "6.13.2",
+    "babel-plugin-transform-flow-strip-types": "6.14.0",
+    "babel-preset-es2015": "6.14.0",
     "babel-preset-stage-0": "6.5.0",
-    "babel-register": "6.11.6",
+    "babel-register": "6.14.0",
     "bcrypt-nodejs": "0.0.3",
-    "cross-env": "2.0.0",
+    "cross-env": "2.0.1",
     "deep-diff": "0.3.4",
     "gaze": "1.1.1",
     "istanbul": "1.0.0-alpha.1",
     "jasmine": "2.4.1",
-    "mongodb-runner": "3.3.2",
+    "mongodb-runner": "3.4.0",
     "nodemon": "1.10.0",
     "request-promise": "4.1.1"
   },