appcelerator/titanium_mobile — pull request #3674 by vishalduggal (2013-01-08 20:10:10+00:00)
Title: [TIMOB-12244] 3_0_X Ensure activeTab property is honored

Cherry Pick PR #3673 into 3_0_X

Test is in [JIRA](https://jira.appcelerator.org/browse/TIMOB-12244)
Regress against KS->BaseUI->TabGroups