CocoaPods/CocoaPods-objc — pull request #4 by AlexDenisov (2013-11-03 16:34:49+00:00)
Title: Use Forward Declaration instead of direct imports

[Here is](http://railsware.com/blog/2013/08/09/using-forward-declaration-in-your-objective-c-projects/) you can find explanation about pros of forward declaration and cons of imports in headers.