Brigand: Nightmare, also v8.1

Improved resolution for 2D anims, fixed a script problem where Gaozhong could take off from your party and take both important keys with him. And I added a NEW DLC, BITCHES!

SCRIPTS:
-Gaozhong now drops both Toxic Caves Key and Scumlands Key if they are in his inventory and you dismiss him.
-(NIGHTMARE) Added scripts for DLC called BRIGAND - NIGHTMARE.

RESOURCES:
-Fixed problem where 2D Anims (like explosion) reverted to a very low resolution.
-(NIGHTMARE) Added new textures and objects for DLC called BRIGAND - NIGHTMARE.
-(NIGHTMARE) Added two new achievements for the NIGHTMARE DLC.

STORY FILES: (requires starting a new game)
-(NIGHTMARE) Added new DLC called BRIGAND - NIGHTMARE.