Fix basepak.sh for new VM code build location etc.
Add archlinux package source files.
archlinux-git: Fix md5sums.
Use /exec, not /preset, for configs/*.cfg – these are server files.
Avoid light sampling outside the light grid.
Fix the copyrights
Add torrent downloader shell script for assets.
Mark fs_extrapaks as a startup variable
Don't do preset code for presets we don't have
Remove bashism from download-pk3-torrent.sh.
Remove another bashism from download-pk3-torrent.sh.
Fix parse.c converting / to \ on Windows
Don't leak in R_FindImageFile if numLayers > 0
Merge branch 'master' into gameplay/testing