ReactiveX/RxAndroid — pull request #53 by omo (2014-11-17 17:24:39+00:00)
Title: Add AndroidObservable#bindView()

bindView() is a sister of bindActivity() and bindFragment().
Thanks for View.OnAttachStateChangeListener, it doesn't require
any manual unsubscription. It frees developers from overriding
View#onDetachFromWindow().