Improve testing for manual white balance.
Remove misplaced comment.
Fix white balance switching to manual now that we don't call updateForSettings() - fixes for temperature.
Close camera on background thread (for switch camera, updateforsettings, switching from video to photo mode).
Changing color effect or white balance is now faster, and no longer closes the popup (unless switching to manual white balance).
Dissapearing entry menues
Touching the screen anywhere (not on a button) should resume the preview?
Improve performance when leaving Settings when changes haven't been made. i