hirohisa/DCScrollView — pull request #2 by shoby (2014-05-26 07:16:41+00:00)
Title: Added optional method to DCScrollViewContentViewDelegate

`DCScrollViewContentView` is subclass of `UIScrollView`, but it is also delegate of itself.

I want to detect some `UIScrollView` events, so I added some optional method into `DCScrollViewContentViewDelegate`.