timidity: reject soundfont versions >= 3
reject soundfont versions >= 3
timidity.h: update libtimidity typedefs.
snd_timidity: check mid_set_soundfont() result before calling mid_init()
update libtimidity from mainstream:
soundfont: move load_sbk() stuff from song load to mid_init() time.
sndfont.c: further fixes / tidy-up in init_soundfont().
Added SV_Physics() entity cap check fix as an optional patch under Misc/