Update dependencies and support node 6.1 (#1754)

* Update dependencies and support node 6.1

* Remove gcs-adapter, which depends on grpc, which fails to build on node 6

* Remove GCS adapter usage

package.json

@@ -57,12 +57,10 @@
     "codecov": "^1.0.1",
     "cross-env": "^1.0.7",
     "deep-diff": "^0.3.3",
-    "flow-bin": "^0.22.0",
-    "gaze": "^0.5.2",
+    "gaze": "^1.0.0",
     "jasmine": "^2.3.2",
-    "mongodb-runner": "3.1.15",
-    "nodemon": "^1.8.1",
-    "parse-server-gcs-adapter": "^1.0.0"
+    "mongodb-runner": "3.2.2",
+    "nodemon": "^1.8.1"
   },
   "scripts": {
     "dev": "npm run build && node bin/dev",