Merge branch 'master' into bots

Conflicts:
	src/engine/qcommon/files.c
Flamer chance to ignite buildable on hit 100% → 50%, on splash 0% → 10%.
Improve flamer handling by reducing BBOX size and removing muzzle offsets.
Reduce flamer range and damage a bit to compensate for the fact that it sets stuff on fire and has a more intuitive handling.
Merge branch 'gameplay/viech' into bots+viech
Merge remote-tracking branch 'remotes/origin/bots' into bots+viech