Remove babel-register devDep

Author: exogen

package.json

@@ -52,7 +52,6 @@
     "babel-plugin-transform-runtime": "6.9.0",
     "babel-preset-es2015": "6.9.0",
     "babel-preset-stage-2": "6.5.0",
-    "babel-register": "6.9.0",
     "chai": "3.5.0",
     "chai-as-promised": "5.3.0",
     "coveralls": "2.11.9",