Prepare repository for being added to CocoaPods.

Adds all necessary prerequisites for adding the project to CocoaPods

#### Pending
* Reconcile naming issue ([jrturton is currently in CocoaPods with the same name.](https://github.com/CocoaPods/Specs/tree/master/UIView-Autolayout))
* [Submit to official CocoaPods repository](http://docs.cocoapods.org/guides/contributing_to_the_master_repo.html)