Added headers to cmake project
Enabled support for upside-down TGAs (why was it disabled?)
Updated snd_*** - added S_ShutUp stuff (new jka syscall, syscall itself missing still) and changed default sound to sound/null.wav
PNG loading now via libpng
Updated keycodes, added raw mouse input on Windows, brought console in line with jamp, added string support
Finished merging jkaq3 changes (hope I missed nothing...)