(CB-7818) XCode 6.1's xcrun PackageApplication fails at packaging Cordova applications

Fix for the various XCode 6.1 / Yosemite CLI device build issues related to [deprecated](https://developer.apple.com/library/mac/technotes/tn2206/_index.html#//apple_ref/doc/uid/DTS40007919-CH1-TNTAG205) resource rules.

Evidence:

* http://stackoverflow.com/questions/26516442/how-do-we-manually-fix-resourcerules-plist-cannot-read-resources-error-after/26563642 (posted my hook-based interim solution here)
* http://stackoverflow.com/questions/26488077/ios-ipa-codesign-on-xcode-6-1-yosemite
* https://stackoverflow.com/questions/26497863/xcode-6-1-error-while-building-ipa-using-testflight-app/26499526