Merge remote-tracking branch 'github_sandbox_bogdan/ThreeThree' into ThreeThree
Merge remote-tracking branch 'github_bogdan/ThreeThree' into ThreeThree
Merge remote-tracking branch 'github_bogdan/ThreeThree' into ThreeThree
MOSYNC-2881: done
	- getChild overridden - now returns screens from the stack screen
	- added a new method to the stack screen wrapper: getScreen - returns
	a screen based on an index
MOSYNC-2881: updated some comments.
Merge remote-tracking branch 'github_sandbox_bogdan/ThreeThree' into ThreeThree
MOSYNC-2923: - fixed - the exception is not being thrown anymore
Merge remote-tracking branch 'github_sandbox_bogdan/ThreeThree' into ThreeThree
Merge remote-tracking branch 'github_sandbox/ThreeThree' into ThreeThree