Fix server never sending TOOLARGE to clients

Closes #1395

See merge request STJr/SRB2!2625

Clean up d_net.c and push back missed acks to acktosend (Chatbug attempt 3)

See merge request STJr/SRB2!2591

Use software's BSP node traversal in OpenGL

See merge request STJr/SRB2!2584

Tweak cvar defaults

See merge request STJr/SRB2!2637

Fix #1025 and some P_PathTraverse bugs

Closes #1025

See merge request STJr/SRB2!2561

Use state function argument for SF_FASTWAIT code instead of checking mobj->state-states

See merge request STJr/SRB2!2627

Implement custom jet fume functionality

Closes #1391

See merge request STJr/SRB2!2636

Fix wall transfer cap for slopes with angles beyond the first quadrant

Closes #1335

See merge request STJr/SRB2!2579

Reset seenplayer on netgame exit

See merge request STJr/SRB2!2634

use Unix Makefiles to build Win

See merge request STJr/SRB2!2641

Fix #1394

Closes #1394

See merge request STJr/SRB2!2619

Fix ripple effect in scaled planes

See merge request STJr/SRB2!2618

Fix IT sign always displaying for the tagger in splitscreen

See merge request STJr/SRB2!2624

Improve HUD rendering when drawing stretched patches

Closes #1408

See merge request STJr/SRB2!2635

Fix #1393

Closes #1393

See merge request STJr/SRB2!2620

fix issue with static mingw build on Windows

See merge request STJr/SRB2!2640