chore(package): update babel-register to version 6.26.0

Closes #71

Author: greenkeeper[bot]

package.json

@@ -31,7 +31,7 @@
     "babel-preset-es2015": "6.16.0",
     "babel-preset-react": "6.16.0",
     "babel-preset-stage-2": "6.17.0",
-    "babel-register": "6.18.0",
+    "babel-register": "6.26.0",
     "chai": "3.5.0",
     "chai-as-promised": "6.0.0",
     "chai-http": "3.0.0",