[ADD] de_KeySIV

[blackmail242]

Map: De_KeySIV
where: http://www.gamebanana.com/css/maps/163287
Reason: cool looking space map that looks big

[CYBER]

gd layout. but i hate dark themes in maps. they usually give me a headache to spot players, and my eye sight aint getting better , playing all these games -.- lol...
then again, this map is probably the holy grail for hells demon and the invis races

[maynard]

looks ok