clayallsopp/formotion — pull request #30 by lldong (2012-08-16 10:01:15+00:00)
Title: Fix `EXC_BAD_ACCESS` crash in UITextView.

Need to unobserve the `UITextViewTextDidChangeNotification` when a `UITextView` object is dealloced, or will cause a `EXC_BAD_ACCESS` crash when another object send that notification agian.