FE/Qt: OS icons update (color format fix).
FE/Qt: Icons update: OS type icons.
FE/Qt4: new Windows OS icons
renamed VirtualBox4 to VirtualBox
purge the obsolete Qt3 GUI
FE/Qt: 1) New OS type icons. 2) Set the VM-specific OS type icon as the VM console window icon.
export to OSE again
removed from OSD (temporarily)
import