Travis supports iOS 8.1, not iOS 8.0
Spec prose
Group alphabetization
Add -alertController helper to UIViewController

Typed convenience accessor to -presentedViewController when the type is
a UIAlertController
Opens up -handler on UIAlertAction

[#81152218]
-dismissByTappingCancelButton for UIAlertController

[#81152218]
Adds -dismissByTappingButtonWithTitle: to UIAlertController

* raise exception if button with title does not exist

[#81152218]
Blow up when dismissing cancel button that doesn't exist for UIAlertStyleActionSheet

[#81152218]
Only allow iOS 8 or above for UIAlertController and UIAlertAction

[#81152218]