CocoaPods/CocoaPods — pull request #2978 by k0nserv (2014-12-26 14:18:18+00:00)
Title: [Validator] Fix detection of errors in xcodebuild

Closes https://github.com/CocoaPods/CocoaPods/issues/2579.

I also changed the validator to correctly report warnings from xcodebuild as warnings rather than notes