Snow Leopard on GA-EX58-UD5

Feature:
- Update works
- GL works

Steps:
- iATKOSv7 (10.5.7) on one HDD
- Follow this guide:
http://www.insanelymac.com/forum/index.php?showtopic=185097
-- use /Extra
-- no need for -v -x32
-- just -s then buildcache, remediate GTX260 with:
http://www.infinitemac.com/f19/guide-geforce-gtx-260-in-snow-leopard-t4057/