more subtle color correction

Fixed graphical error

Added color correction, two additional spawn closets, and various details.

Added color correaction, two additional rescue closets and various small details.

fixed melee weapon spawns

added missing texture

updated stringtables

Fixed guitars, added weapons upgrades, changed populations

All in one

Fixes to Tank in finale, fixed numorous "god spots", added custom music, mutliple skins for guitars, new coach skin