Merge pull request #154 from punchcard-cms/greenkeeper-browserify-14.3.0

browserify@14.3.0 breaks build 🚨

Author: scottnath

package.json

@@ -33,7 +33,7 @@
   },
   "license": "Apache-2.0",
   "dependencies": {
-    "browserify": "^14.1.0",
+    "browserify": "^14.3.0",
     "deepmerge": "^1.1.0",
     "js-yaml": "^3.5.3",
     "lodash": "^4.14.1",