Use the recommended CocoaPods practice of automatically specifying th…

…e tag.

Merge branch 'master' of github.com:/atgreen/libffi

Add moxie support. Release 3.0.12.

Version 1.8.1

Fix include of NSObject+A2DynamicDelegate.h.

Signed-off-by: Zachary Waldowski <zwaldowski@gmail.com>

Tag BlocksKit 1.5.2.

Signed-off-by: Zachary Waldowski <zwaldowski@gmail.com>