ButterKit/Butter — pull request #63 by wjk (2014-03-02 21:51:17+00:00)
Title: Fix build when prefix header is disabled.

I found out the hard way that `BTRActivityIndicator` doesn’t compile when prefix headers are disabled in favor of Objective-C modules. I relocated one `#import` in `BTRActivityIndicator.h` so that it compiles correctly under such circumstances.