Fix BootMap not having any effect when loaded from the addon menu

See merge request STJr/SRB2!2529

Add CVar for changing room ID

See merge request STJr/SRB2!2487

Model animation duration fixes

See merge request STJr/SRB2!2498

Add actual multiplayer automap support

See merge request STJr/SRB2!2488

Refactor TTY input handling

See merge request STJr/SRB2!2451

Fix issues with custom pause menu binds

See merge request STJr/SRB2!2305

Replace gluBuild2DMipmaps with GL_GENERATE_MIPMAPS

See merge request STJr/SRB2!2287

Extra resolutions

See merge request STJr/SRB2!1795

Convert waddir to an absolute path

Closes #1310

See merge request STJr/SRB2!2538

Fix being unable to use CTRL keyboard shortcuts on menu input fields (resolves #1338)

Closes #1338

See merge request STJr/SRB2!2580

Fix buffer overflow when reading string from R_TextureNameForNum into Lua

Closes #1341

See merge request STJr/SRB2!2582

Put HTTP downloading on a background thread

See merge request STJr/SRB2!2322

Fix segfault due to leftover ztargetfocus when switching maps

Closes #1333

See merge request STJr/SRB2!2573

Fix plane offsets overflow in the software renderer

Closes #1322 and #1227

See merge request STJr/SRB2!2575

Correctly force Sonic in the tutorial (resolves #1331)

Closes #1331

See merge request STJr/SRB2!2571

Fix segfault when switching perfstats screen before sampling is done

See merge request STJr/SRB2!2576

Fix io.open() crashing the client sometimes

See merge request STJr/SRB2!2578

Fix some components of ticcmd being blocked in IntermissionThinker

Closes #1330

See merge request STJr/SRB2!2572

Increase ps_samplesize default value to 175

See merge request STJr/SRB2!2562