Notably over chat.

Add missing deh entry for k_starpostflip

See merge request KartKrew/Kart!127

# Conflicts:
#	src/k_kart.c
#	src/p_mobj.c

Fix color enums more

See merge request !112

Bump MAXSKINS to 128 + Clean up skin struct

See merge request !82

Music pausing is now optional.
Sounds may be paused--on by default.
The game itself being paused in off-line mode is now optional.

(showfocuslost now loads from config.)

Fix what was discussed, minus the rocksneaker math which is still shady, but let's not break what currently works

Fix majormods not getting set for files added via -file

See merge request KartKrew/Kart!126

As a result, majormods trips for Lua and map replacements now, but modifiedgame isn't set for minor addons...