fix(Travis): Fix for Node4

Author: st0ffern

package.json

@@ -34,7 +34,9 @@
   },
   "homepage": "https://github.com/stoffern/graphql-compose-dataloader#readme",
   "dependencies": {
+    "babel-runtime": "^6.22.0",
     "dataloader": "^1.3.0",
+    "object-path": "^0.11.3",
     "string-hash": "^1.1.1"
   },
   "peerDependencies": {
@@ -52,6 +54,7 @@
     "babel-plugin-transform-regenerator": "^6.22.0",
     "babel-plugin-transform-runtime": "^6.22.0",
     "babel-preset-es2015": "^6.22.0",
+    "babel-runtime": "^6.22.0",
     "chai": "^3.5.0",
     "cross-env": "^3.1.4",
     "cz-conventional-changelog": "^1.2.0",