Core: Code style

Change-Id: I0b1faa9f2216f1396c19373e9292c204b32f7314
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>
VCS: Disable Back when checkout/clone is done

Task-number: QTCREATORBUG-11701
Change-Id: I2f0b7913bf2bf113f3ac8c258f2b2497991d547a
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>