Fix string drawing functions so they account for V_NOSCALEPATCH effectively multiplying the width of the screen

Fix the Master Server so it works

See merge request STJr/SRB2!856

Fix OpenGL polyobject texture distortion

See merge request STJr/SRB2!1086

Clamp light level for shaders. Fixes #194.

Closes #194

See merge request STJr/SRB2!1085

Don't discard zero alpha fog block fragments. Fixes #198.

Closes #198

See merge request STJr/SRB2!1084

Port netticbuffer from Kart

See merge request STJr/SRB2!1077

NiGHTS fullbright fixes

See merge request STJr/SRB2!1080

Fix Super Sonic exploiting CA_FLOAT abilities

See merge request STJr/SRB2!1081

Fix crash if you start recording a replay and immediately close the game

See merge request STJr/SRB2!1082

AND OR PARENTHESIS

See merge request STJr/SRB2!1083

Allow modification of built-in skincolors

See merge request STJr/SRB2!1078

Fix muspostbossname sometimes returning garbage.

Closes #197

See merge request STJr/SRB2!1076

Fix skincolor-related memory leak

See merge request STJr/SRB2!1066

Fix lib_freeslot

See merge request STJr/SRB2!1064

Minor Lua Fixes (CONS_Printf and mobj_t.valid)

See merge request STJr/SRB2!1065

minor lua fixes

Various color fixes

See merge request STJr/SRB2!1060

CMAKE additions: SDL Mixer X, *.debug adjustments, CPACK adjustments, CCACHE

See merge request STJr/SRB2!992

Instructions:
1. In SQL, create an account called "srb2_ms" @ "localhost" (or your hostname).
2. Grant the account full priviledges to "srb2_ms" (the database).
3. Compile, and run using the sh script provided.
That's all I'm telling you, I don't want this to become rampant.

Expose several movement-related functions to Lua.

See merge request STJr/SRB2!884