Changed Control::getState to give the FOCUS state priority over all other states but ACTIVE. This fixes an issue where focus colors and styles do not properly show up for UI themes.

Made Container::moveFocus(Direction) public to allow easy extension of input mechanisms for UI.
Merge branch 'next' of https://github.com/blackberry/GamePlay into next
Merge pull request #1475 from sgrenier/next

UI Focus Changes