Also, since I'm less paranoid now - readd the skin number to its print.

Mixed declaration + out-of-bounds GCC error fixes for OpenMPT fixes (can't believe I didn't catch the former earlier)

OpenGL sky dome

See merge request STJr/SRB2Internal!350

libopenmpt related changes

See merge request STJr/SRB2Internal!351

Reduce speed sneaker factor to 1.67x

See merge request STJr/SRB2Internal!368

Correct minor OGL regressions

See merge request STJr/SRB2Internal!361

Left and Right Arrow keys also select level in Record Attack

See merge request STJr/SRB2Internal!363

Amy tweaks

See merge request STJr/SRB2Internal!366

RVZ hardcode

Closes #178

See merge request STJr/SRB2Internal!357

Amy for Frozen Hillside (full pitch in description)

See merge request STJr/SRB2Internal!356

Only apply NiGHTS draw distance to hoops

See merge request STJr/SRB2Internal!370

Increased THZ goop speed by 25%

Closes #229

See merge request STJr/SRB2Internal!367

Only apply NiGHTS draw distance to hoops, because it turns out they're pretty much the sole cause of NiGHTS lag

# Conflicts:
#	src/p_map.c

Fix the sky on the intro cutscene not scrolling.

Closes #220

See merge request STJr/SRB2Internal!353

Headbumps and associated

Closes #242

See merge request STJr/SRB2Internal!360

Change the time NiGHTS bumpers aren't responded to to 5 tics rather than 9.

Closes #246

See merge request STJr/SRB2Internal!365

ACZ touchups

Closes #209, #208, and #158

See merge request STJr/SRB2Internal!359

Don't deplete special stage timer in water if you have water protection

See merge request STJr/SRB2Internal!364

Make MT_PUMA not hurt players' ears when placed in groups or loading the map (new functionality for A_PlaySound)

# Conflicts:
#	src/p_mobj.c

Increased THZ goop speed by 25%, per Cobalt's script. (Hardcoding it was way more difficult than it looked, I'm rusty at my maths :V )

* If using twinspin and have melee ability too, go into melee landing when hitting the ground.
* Only have melee go directly forward if standing/idle, otherwise use drawangle.