Add Logan to the credits

See merge request STJr/SRB2!1379

Fix CV_RegisterVar returning LUA_GetErrorMessage to Lua when CV_CALL is involved. (Resolves #403)

Closes #403

See merge request !1346

Pressing Ctrl+Backspace In An Empty Console Crashes SRB2

See merge request STJr/SRB2!1370

Fix TICCMD_RECEIVED being overridden by gamelogic

See merge request STJr/SRB2!1337

Revert plane sorting changes

See merge request STJr/SRB2!1353

Let Lua toggle the crosshair

See merge request STJr/SRB2!1360

get stryder7x in on this

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

So we don't get Luas with access to LUA_GetErrorMessage.

Lua multitagging

See merge request !1292

# Conflicts:
#	src/doomtype.h

Fix vibing slope planes

See merge request STJr/SRB2!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 STJr/SRB2!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 STJr/SRB2!1331

fix amy meeting herself in mario mode

See merge request !1330

Fix a crash in Picture_GetPatchPixel with PICFMT_DOOMPATCH formats

See merge request STJr/SRB2!1324

Make fiery spindust fullbright

See merge request STJr/SRB2!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 STJr/SRB2!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