TargetSetupPage: Update complete state after import

Task-number: QTCREATORBUG-10352

Change-Id: If3912863b9a3fedefc6ebc2169e3a70f9c946f75
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>
BaseHoverHandler: Code cosmetics

Change-Id: Ib91f3ffd0c0539712d0797fa1ef378d96bd82db6
Reviewed-by: David Schulz <david.schulz@digia.com>
CppEditor: Codestyle cleanup in preprocessor widget.

Change-Id: Iaefdd7b795f35a6fb46cad7f7317939a6637b73a
Reviewed-by: Daniel Teske <daniel.teske@digia.com>
CppEditor: Hide scrollbar in preprocessor widget.

Change-Id: I55c18773c640ac05e287aaf996f7772e820bc990
Reviewed-by: Daniel Teske <daniel.teske@digia.com>