Thanks to this mod, I've found a reason to play KOTOR II again, in fact it was because of this mod that made me get it on the pc in the first place.
Bravo Gentlemen Brav-Freaking-O!
You could edit the files to make all party members jedi, even droids (Although Hk-47 is the only one that can wield a lightsaber, due to obvious reasons.)