Fix TCOMB file extension when Testing & BitRise Build iOS

See #109 - During Jest Testing, we need to pick a fileExtension which typically the Packager picks up during running but since the Packager doesn't run for Jest, we need to tell Jest which of the two (*.io.js vs *.android.js) to pick

Also, the Bitrise build depends on the XCode Version Numbers which were lost during the last release. These instructions were implemented: https://developer.apple.com/library/ios/qa/qa1827/_index.html