fix(package): use babel-runtime is a dependency (dependencies) (#312)

Author: Nicholas Pape

package.json

@@ -29,6 +29,7 @@
   },
   "dependencies": {
     "async": "^2.0.0",
+    "babel-runtime": "^6.0.0",
     "loader-utils": "^1.0.0",
     "lodash": "^4.0.0",
     "source-map": "^0.5.6",
@@ -41,7 +42,6 @@
     "babel-polyfill": "^6.0.0",
     "babel-preset-env": "^1.0.0",
     "babel-register": "^6.0.0",
-    "babel-runtime": "^6.0.0",
     "chai": "^4.0.0",
     "chai-as-promised": "^7.0.0",
     "cross-env": "^5.0.0",