* master:
  Release 0.16.3
  [CHANGELOG] Update for CocoaPods 0.16.3 and Xcodeproj 0.5.0.
  Update for Xcodeproj 0.5.0
  Fix errant apostrophes.
  Fix a couple of minor typos in the unit tests

Conflicts:
	CHANGELOG.md
	Gemfile.lock
	cocoapods.gemspec
	lib/cocoapods.rb
	spec/functional/downloader/git_spec.rb
	spec/functional/downloader_spec.rb
	spec/unit/podfile_spec.rb
	spec/unit/version_spec.rb