fix(redux-connect): upgrade from 5.0.0 to 5.1.0 breaks

it requires prop-types as peer dependencies, see this issue
makeomatic/redux-connect#112

Author: paibamboo

package.json

@@ -117,6 +117,7 @@
     "es6-promise": "^4.0.5",
     "express": "^4.14.0",
     "isomorphic-fetch": "^2.2.1",
+    "prop-types": "^15.5.8",
     "react": "~15.4.2",
     "react-dom": "~15.4.2",
     "react-helmet": "^5.0.2",