Added red/green/blue component sliders to player setup menu to change player railgun effect color.
Added parsing test code for color1 cvar in client code of default Lazarus DLL.
Will integrate custom color into railgun weapon code for next savegame version increment.
Improved Tactician Gunner prox mine detection in missionpack DLL.
Implemented Zaero modifications (can be pushed off ledge) to exploding barrels in missionpack DLL.
Changed incomplete vector parsing check in ED_ParseField() to a warning instead of an error in all game DLLs.
