2.2.3 preparation

See merge request STJr/SRB2!929

Last minute OpenGL fix: don't check flippedness in HWR_RotateSpritePolyToAim if the mobj is actually a precipmobj!

precipmobj_t does not have eflags, so P_MobjFlip checking it would actually be accessing memory addresses beyond the end of the struct

Play the 1-up sound when 1upsound is set to sound

See merge request !926

patch_music.pk3

See merge request STJr/SRB2!812

These fixes were suggested by Sveciaost on #mac-users on Discord

New Greenflower Zone 3 laser

See merge request STJr/SRB2!924

Optimise net-archiving of Lua strings, numbers and booleans

See merge request STJr/SRB2!904

FPS counter tweaks

See merge request STJr/SRB2!927

To put it in SHORT()

See merge request STJr/SRB2!913

Merge branch 'fix-fucking-warning-why-did-my-compiler-not-tell-me-when-i-was-testing-omfg' into 'next'

fix warning and destroy universe

See merge request STJr/SRB2!922

PolyObject cleanup

See merge request STJr/SRB2!919

Allow some map-wide settings to be set via level header instead of sector types

See merge request STJr/SRB2!917

Add "trigger egg capsule" linedef executor

See merge request STJr/SRB2!916