General:
- Renamed localization file to match game.
- Removed useless chapter backgrounds.
- Fixed some of my commenting style in my code.

sp/src/game/client/c_baseplayer.cpp:
- #ifdef'd out player entity linkage as we have our own player class.

sp/src/game/client/cdll_client_int.cpp:
- #ifdef'd out haptic user message handling as we don't use it.

sp/src/game/server/gfx/gfx_client.cpp:
- Precached default player model.
- Fixed player edict to entity creation code path.

sp/src/game/server/server_gfx.vpc:
- Added GFX define.
- Added player source file.

sp/src/game/client/client_gfx.vpc:
- Added GFX define.
- Added missing source file for the HUD weapon selection element.
- Added missing source file for the HUD chat element.
- Added player source file.