appcelerator/titanium_mobile — pull request #546 by sptramer (2011-10-10 14:55:55+00:00)
Title: [TIMOB-5465] Maintain local nav controller stack in tabs

We need to maintain a local nav controller stack in order to appropriately pop/close windows when engaging in certain types of tab behavior, such as popping to the root controller without transitioning through other views (as happens when clicking a tab, opening windows in it, and then clicking the tab again).