Please, push 0.1.1 to Cocoapods repository

[zrxq]

At this moment, the only way to get PFTwitterSignOn v. 0.1.1 is to refer to this repository directly, e.g. pod 'PFTwitterSignOn', :git => 'https://github.com/jesseditson/PFTwitterSignOn.git'. Otherwise, Cocoapods installs 0.1.0.

[zrxq]

Also, see http://cocoapods.org/?q=PFTwi