[TIMOB-13102] Ensure rendering to right region on bounds change

Test is in [JIRA](https://jira.appcelerator.org/browse/TIMOB-13102)

Regress against 
[TIMOB-11359](https://jira.appcelerator.org/browse/TIMOB-11359)
[TIMOB-8092](https://jira.appcelerator.org/browse/TIMOB-8092)

Make sure to run this across all versions of iOS (4,5,6)