CocoaPods/Specs — pull request #2280 by dkuhnke (2013-05-22 15:40:22+00:00)
Title: ShareKit 2.1 and 2.2 removed

Please remove this two versions from the official repo.

ShareKit is not designed to work as a pod and we ran in a lot of issues with it.

Actually these two versions do not work well (dependency issues)