- add new default crosshairs, enabled with cl_weaponcfgs 2
- crosshair bugfixes
- add box crosshair and sub-pixel outline control
- cl_musicdelay -1 plays a track once at start of round
- removed title track from gameplay (main menu only)
- cl_bob cvars archived
- remove HL-style tilting weapon bob in spectate
- sv_randomrfk default off
- more gamma ramp removal
- remove valve shader hash check
- archive showspeed cvar
- update debug and playtest solutions for GLEW
- add HL25 wav file for button select (button rollover sound was removed in HL25)
- add GLSL postprocessing shader to world view and have it replicate the old gamma ramp
- clear framebuffer between frames to fix visual bugs outside map
- remove old gamma ramp code (was disabled) and remove gamma adjustments to hud elements as they're now unaffected by the shader
- additional visual preset config updates
