- Clean up
- Replaced clean_paths with preserve_paths

* 'master' of github.com:CocoaPods/CocoaPods:
  Some 'informative' messages should just be plain simple.
  Make all specs green by updating some of the submodule fixtures.

* 'master' of github.com:CocoaPods/CocoaPods:
  Fix integration spec, which was trying to assign a source to subspecs.
  Fix spec that was using a newer version of lib than expected.
  Update spec repo fixture to latest 0.6 and fix CP version checking.
  Fix a RubyGems specific version spec failure.
  Update SSToolkit fixture submodule.
  Fix version number.

Conflicts:
	lib/cocoapods/command/repo.rb

* 'master' of github.com:CocoaPods/CocoaPods:
  Make all the examples build on 1.9.3 as well.
  Silence warnings while loading Faraday for Octokit. See #278.
  Remove stray file.
  Update RKTwitter example. ALL EXAMPLES BUILD!

Fixed http downloader with tar files