Increase demo version
Fix code not using P_GetSkinSpritedef
Fix code not using correct data type for player sprite

Add auto-kick for inactive players

See merge request !2148

A few Lua input improvements

See merge request STJr/SRB2!2185

Fix #1126 and #1127

Closes #1127 and #1126

See merge request !2189

Expose P_CheckSkyHit to Lua

See merge request !2000

Expose P_DoSpinDashDust to Lua

See merge request !1998

Expose FollowMobj-related functions to Lua

See merge request !1994

Expose P_TouchSpecialThing to Lua

See merge request !1993

Expose P_GivePlayerSpheres to Lua

See merge request !1996

Limit builds to just "Windows x86" and "Debian stable:amd64", all other builds can be started manually

pickedchar doesn't need to be set in these two places, since G_DeferedInitNew already does that.

Fix bugs with preset values in lua cvars

See merge request !1484

Expose more thrust functions to Lua

See merge request !1493

Combine vid.dupx and vid.dupy

See merge request !1118

Blue spring balls

See merge request STJr/SRB2!1282

Possible fix for Leader of the Chaotix bug (credit Zwip Zwap Zapony)

Closes #1135

See merge request !2183

Fix saturation not being applied on colormaps in OpenGL

Closes #920

See merge request !2151

Fix saturation not being applied on console on OpenGL

See merge request !2149