Make the maplist use the same input controls as the serverlist: RMB/space = info dialog, MMB/ins = toggle item
Also accept DoubleClick/ENTER to open the map info dialog
Enable the Container class to save and restore the focus chain
Switch focus to the maplist when pressing ENTER in the gametypelist
Correct the SUPER type
Prevent the slider button from flickering when changing gametype
Merge remote-tracking branch 'origin/sev/menu_focus_fix'
Merge remote-tracking branch 'origin/sev/menu_maplist_controls'
Fix qcc version check to work with the same relative paths as the other
qcc calls.