It didn't work huh? Well simply load the game, bring down the console (you know how to do that I'am sure), then type in g_saberghoul2collision 1. After this enter g_sabertracesaberfirst 0. Etc....
The seta can be used in your multiplayer configuration file located in your base directory, to permenantly set all your botmatches or hosted games with those settings by default.