Alias recursion hotfix

See merge request STJr/SRB2!314

Opengl improvements backport

See merge request STJr/SRB2!304

Update readme

See merge request STJr/SRB2!313

Update copyright info

See merge request STJr/SRB2!309

Place limit on the amount of alias recursion allowed, to prevent cycles or otherwise excessive recursion

Minor remote viewpoint bugfixes.

Objectplace: Fix NiGHTS bumper angle being reset when WRITETHINGS

See merge request STJr/SRB2!299

Some code cleanup.

See merge request STJr/SRB2!298

yes I'm an idiot for rushing things like this

No hasslope

See merge request STJr/SRB2!312

"PlayerQuit" Lua Hook

See merge request STJr/SRB2!127

Lua support for slopes

See merge request STJr/SRB2!307

Winsock error handling fixes

See merge request STJr/SRB2!303

Merge pull request #321 from GoldenTails/next-add-a-lua-variable-to-ultimate-mode-so-people-can-check-it

Add Lua Ultimate Mode global variable so people can use it.

SOC sanitising the sequel!

See merge request STJr/SRB2!308

File loading hotfix

See merge request STJr/SRB2!310

Make sure handles of files opened by W_LoadWadFile are closed if we abort loading the files for whatever reason.

ESPECIALLY if the file is already loaded in SRB2, that's just silly.

Lua: hud.enabled and v.getLocalTransFlag()

See merge request STJr/SRB2!306

Patch offsets fix

See merge request STJr/SRB2!305

MI minor refactoring

See merge request STJr/SRB2!294

Multi-patch texture support for transparency AND translucency

See merge request STJr/SRB2!293

Fix the game crashing if you put params with no "=" for some reason in some of the SOC blocks, just stop going through the lines if that happens