Unset the `CDPATH` env variable before shelling-out. #1694
Merge branch 'master' of github.com:CocoaPods/CocoaPods
Test and documentation for issue #1694
Stub HTTP requests in lint spec
Merge branch 'master' of https://github.com/apalancat/CocoaPods into apalancat-master

* 'master' of https://github.com/apalancat/CocoaPods:
  Test and documentation for issue #1694
  Unset the `CDPATH` env variable before shelling-out. #1694

Conflicts:
	CHANGELOG.md
Merge pull request #1980 from neonichu/master

Updated CHANGELOG for #1978
Merge pull request #1974 from dlackty/try-to-fix-spec-failure

Try to fix spec failure on master