Merge pull request #72 from smartlogic/platform_select_mock

Implement Platform.select in the Mock

Author: RealOrangeOne

src/plugins/Platform.js

@@ -12,6 +12,10 @@ const Platform = {
     Platform.OS = os;
   },
 
+  select(objs) {
+    return objs[Platform.OS];
+  },
+
   /**
    * Exposed in react-native-mock for testing purposes. Not part of real API.
    */