This reverts merge request !1235

Return nil on skincolor invalid field access

See merge request !1351

Fix the "missing initializer" warning/error in the CVAR_INIT macro

See merge request !1350

Lua multitagging

See merge request !1292

# Conflicts:
#	src/doomtype.h

Fix vibing slope planes

See merge request !1335

Restore the viewpoint's angle in R_DrawPlanes instead (related to #404)

See merge request !1326

Replace the first entry in slope vertex thing taglists, instead of adding into them (related to #404)

See merge request !1333

Fix archived mobjs having no default blend mode and sprite scales

See merge request !1300

Improved text colormaps (Closes #222 and #359)

Closes #222 and #359

See merge request !1202

I messed up the multiplication order for texture scaling: it multiplied a floating point number with a fixed point number, instead of multiplying two floats and then converting the result into a fixed point number.

Add new skin flag SF_NOSHIELDABILITY

See merge request !1331

fix amy meeting herself in mario mode

See merge request STJr/SRB2!1330

Fix a crash in Picture_GetPatchPixel with PICFMT_DOOMPATCH formats

See merge request !1324

Make fiery spindust fullbright

See merge request !1317

Make Ring Drain sectors play the depletion sound instead of the ring sound

See merge request !1315

Fix animated skincolors in OpenGL (resolves #187, #247, #301, #370)

Closes #187, #247, #301, and #370

See merge request STJr/SRB2!1301

Player-Colored Elemental Fire for competitive gametypes

See merge request !1312

Fix double free occuring when unloading the intermission patches

See merge request !1304

Final lap text for circuit

See merge request !1303

Fix SPC looping on libgme versions >= 0.6.3

See merge request !1302