Fix brak barrier size (Closes #139)

Closes #139

See merge request !1294

Fix objects with MF_FIRE disappearing in lava (Closes #366)

Closes #366

See merge request !1287

Fix some stuff I missed when rebasing `spritestuff2` to `dehacked-hell`... oops

See merge request !1286

ffloorclip fixes (resolves #385 and #391)

Closes #385 and #391

See merge request !1284

Fix a division by zero in BCZ2 Metal Sonic's routine

See merge request !1283

Fixargstr

See merge request !1280

Initialize dummy linedef tag lists

See merge request !1279

Make P_DoSuperTransformation (with giverings) only set 50 rings if you have less than 50

See merge request STJr/SRB2!1278

Send a `quitting` argument to the GameQuit Lua hook.

See merge request STJr/SRB2!1276

Disallow pk3s with extra bytes

See merge request !1275

Allow non-player objects to apply the CR_PLAYER carry type without crashing the game

See merge request STJr/SRB2!1274

Fix TC_DASHMODE not accessible to v.getColormap; add missing skin flags

See merge request !1273

Fix normal one-up sound playing in Mario mode

See merge request STJr/SRB2!1272

Allow player.lastlinehit and player.lastsidehit to be usable outside of Knuckles' climbing ability

See merge request STJr/SRB2!1271

Expose player.skin and player.availabilities to Lua as Read-only

See merge request STJr/SRB2!1269

Expose mapheader_t's selectheading option to Lua

See merge request STJr/SRB2!1268

Prevent non-CA2_SPINDASH characters from getting crushed by roll-jumping into a crevice

See merge request STJr/SRB2!1267

Fix crash when trying to use bitwise NOT on true/false/nil

See merge request STJr/SRB2!1262

Fix a Few Spin Related Bugs (Closes #286 and #360)

Closes #286 and #360

See merge request STJr/SRB2!1256

Fix emeralds,  tokens, etc not resetting when restarting marathon mode in first level

See merge request STJr/SRB2!1252

Fix reloadbans clearing ban.txt and clearbans not actually saving the changes

See merge request !1215