Option to increase the turning speed

See merge request STJr/SRB2!553

Wipe styles cleanup

See merge request STJr/SRB2!525

The "SRB2" directive, for warning if a SOC isn't compatible

See merge request STJr/SRB2!551

OpenGL GIF movie recording

See merge request STJr/SRB2!549

Fix model texture blending

See merge request STJr/SRB2!546

Init MUSICDEFs regardless of music state

See merge request STJr/SRB2!532

Handle signals correctly on linux

See merge request STJr/SRB2!530

Flats in walls

See merge request STJr/SRB2!548

Better Deadzones

See merge request STJr/SRB2!541

Choose a random port as a client

See merge request STJr/SRB2!554

This reverts commit 2a9a2c0f.

If you ever need to, you can change the client port number.

Using strcpy is stupid because we don't know how long the argument would be.
There's no need for a buffer anyway.

Let the map command warp to maps without a level header

See merge request STJr/SRB2!528

Various cmake adjustments

See merge request STJr/SRB2!538

Don't be mean to Tails plz (Pandora's Box Super cheat fix)

See merge request STJr/SRB2!540

Despite popular belief, this was just some experimenting from 2.2 development that we forgot to remove!

Add menu items for deadzone.

Additionally fixes some weird padscale 0 stuff that was flipped.
This does have gameplay implications in both NiGHTS and regular gameplay. Notably you won't feel like you're locked into up/down left/right when you want to turn, but this can make running perfectly straight a little bit more tricky.

Tilted ripple

See merge request !524