1) Yes
2) Cause the detail of the Cathars face is amazing, it deserves its chance to shine. Cause Cathar have never been a playble species in any game.
3) Kel Dorian, Tortuga, Nautolan, Kaleesh
4) Yes, but their not the most moral species. Afew Cathar i know have already been corrupted
5) No, compared to KOTOR, they look much more cat then Human and the detail to the Cathar is amazing.
6) No.