appcelerator/titanium_mobile — pull request #6417 by vishalduggal (2014-12-03 19:18:57+00:00)
Title: [TIMOB-18075] Restore Focus to top WindowProxy

Since alertDialogs/OptionDialogs are now UIAlertController presented
modally, their dismissal should ensure top most window proxy has focus.

Test is in [JIRA](https://jira.appcelerator.org/browse/TIMOB-18075)