Add a console variable that will allow individual demos to desync....

See merge request STJr/SRB2!2361

Fix mouse buttons not working in menus with alwaysgrabmouse on

Closes #1257

See merge request STJr/SRB2!2449

Clean up the backtrace code and make it use write() more safely.

See merge request STJr/SRB2!1897

Removed thokked when hitting springs (resolves #1245)

Closes #1245

See merge request STJr/SRB2!2429

Allow less than 3 emerald shards instead of crashing

See merge request STJr/SRB2!2433

Fix vertical aim being off when using lack of perspective

See merge request STJr/SRB2!2408

Don't change drawangle while riding on a fan

Closes #1062

See merge request STJr/SRB2!2371

Rollout rock handling with gravity boots

See merge request STJr/SRB2!2343

Fix forcecharacter regressions & crash (resolves #1262)

Closes #1262

See merge request STJr/SRB2!2464

Fix equation slopes breaking with slopes farther than 32k FU away from the map center

See merge request STJr/SRB2!2397

Expose BASEVIDWIDTH and BASEVIDHEIGHT to Lua and SOC

See merge request STJr/SRB2!2468

Improve slope physics on solid middle textures

See merge request STJr/SRB2!2455

Use correct slope for solid middle textures

Closes #1093

See merge request STJr/SRB2!2454

Merge branch '712-trying-to-load-a-folder-as-an-addon-causes-a-bad-cycle-error-everytime' into 'next'

Resolve "[2.2.10 prerelease] Trying to load a folder as an addon causes a "bad cycle" error every time"

Closes #712

See merge request STJr/SRB2!2412

SPR2defaults fix

See merge request STJr/SRB2!2461

Fix spriteinfo indexing

Closes #1255

See merge request STJr/SRB2!2463

Fix #1248

Closes #1248

See merge request STJr/SRB2!2452

Fix 3D floor side texture scaling (resolves #1247)

Closes #1247

See merge request STJr/SRB2!2435

Fix FOFs with transferline flag and many linedefs randomly crashing

See merge request STJr/SRB2!2285

Prevent infinite loop in R_RenderThickSideRange

See merge request STJr/SRB2!2470

Fix 3D floor side texture scrolling (resolves #1215)

Closes #1215

See merge request STJr/SRB2!2392

Ignore flats when loading patches

See merge request STJr/SRB2!2457

Fix repeatcnt data type mistake in UDMF specification

See merge request STJr/SRB2!2458

Fix players not rendering on team scoreboards

See merge request STJr/SRB2!2460