Colors Ultimate

Closes #745 and #496

See merge request STJr/SRB2!2027

Implement per-texture offsets in UDMF

See merge request STJr/SRB2!2018

- Swapped invcolors of new character skincolors
- Renamed Stone to Meteorite & changed text color to gray
- Tweaked some colors' invshades

- Replaced Mindaro with Goldenrod
- Changed Topaz, and fixed inconsistency with its placement
- Small tweaks to Kiwi, Seafoam, Noble and Sangria
- Changed other NiGHTS link colors a little (& removed old iterations)

- Renamed Amethyst to Crystal
- Moved some of the new colors
- Tweaked a couple of invshades

- Added 6 new colors to match Chaos Emeralds
- Changed Taffy & Sapphire (3rd emerald)
- Renamed old Emerald to Shamrock

- Changed Bronze
- Added Boulder & Volcanic
- Tweaked Galaxy

- Tweaked Bubblegum
- Added 8 new colors by Alice
- Added 22 new colors by sphere

Lach authored 2 years ago and sphere committed 1 year ago

- Tweaked Orange and Cobalt
- Added Pepper, Jade, Headlight, Master, Mauve, and Taffy
- Fixed Mario mode invincibility color cycle
(Opposite color shades are placeholder for now)

Optimize field lookups in Lua metatables

See merge request STJr/SRB2!2024

Fix segfault when ghost dies from a death pit

Closes #999

See merge request STJr/SRB2!2026

Interpolate Models when Scaling Mobjs

See merge request STJr/SRB2!2021

Fix Flung Spheres not using the Blue Sphere collection effect

See merge request STJr/SRB2!1995

Fix Camera Interpolation Never Being Reset (Resolves #1026 and #976)

Closes #976 and #1026

See merge request STJr/SRB2!2008

Fix IPv6

See merge request STJr/SRB2!1612

Interpolate Shadows when Scaling Mobjs

See merge request STJr/SRB2!1986

Refactor P_CheckSector

Closes #870

See merge request STJr/SRB2!1946

Rewrite F_SkyScroll to fix overflows

Closes #1008

See merge request !1985

Hannu's "LUA_EnumLib optimizations for constant value access" with fixed merge conflict

See merge request STJr/SRB2!2017

[SUGOI] Multiplayer emblems

See merge request STJr/SRB2!1756

Port increment_move radius clamps from Ring Racers

See merge request STJr/SRB2!2013

Add HUD icons for timed NiGHTS powerups

See merge request STJr/SRB2!1949

Small text colormap tweaks

See merge request STJr/SRB2!1971

Fixes inconsistencies with thin players, like with Liftoff Gantry's scale section, and with large characters colliding with steep slopes instead of going up them.