Added support for custom client railgun colors in missionpack DLL.
Removed sk_rail_color_* cvars from missionpack DLL.
Added CS_HUDVARIANT configstring.
Added code to set CS_HUDVARIANT configstring in game DLLs.
Overhauled child entity movement in default Lazarus DLL.
Added bbox versions of various triggers to default Lazarus DLL.
Added level.maptype field to default Lazarus DLL.
Added entity class IDs to default Lazarus DLL.
Incremented savegame version for default Lazarus DLL.