WIP new filesystem code, doesn't work yet
More work on filesystem
Magic!
More Magic!
Merge branch 'engine-upgrade/master' into engine-upgrade/filesystem_wip
Don't build tty client since it doesn't get packaged.
More filesystem work, implemented pk3 loading
Merge branch 'master' into engine-upgrade/filesystem_wip
Filesystem bugfixes
More fixes and full pk3 name parsing implementation
Predict team wide mine efficiency delta when placing a RGS.

TODO: Make this work with friendly RGS that would be deconstructed.
Merge branch 'master' into engine-upgrade/filesystem_wip
Move engine/client/{qal|snd}* to engine/audio
Client: remove dependencies to audio/snd_local.h
Remove the in house sound mixer implementation
Add dummy trap calls to update an entity velocity and occlusion for the audio system
Fix the syscalls
Merge branch 'master' into engine-upgrade/sound
Remove QAL and use openAL directly
Audio: simplify the OpenAL includes