[fix] setNativeProps inline styles

Inline styles are preserved when using 'setNativeProps'. Adds unit tests
for the resolution logic required by 'setNativeProps'/'resolveStateful'
in a DOM context.

Fix #439

performance/webpack.config.js

@@ -49,7 +49,7 @@ module.exports = {
   ],
   resolve: {
     alias: {
-      'react-native': path.join(__dirname, '../src/module')
+      'react-native': path.join(__dirname, '../src')
     }
   }
 };