iOS: Always use application bundle when building Qt applications

Change-Id: I8fd0f7b43bdcbff0bff2de890fe421eb51233192
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
QWindowsWindow: Output warnings with classname/objectname.

Change-Id: I55a165669dbcadf2bd06b2315b1db43b092a1758
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Reviewed-by: Oliver Wolff <oliver.wolff@digia.com>