Explosions are temporarily PURPLE, deal with it.

Made dlight colors RGB as opposed to RGBA, the alpha doesn't make a whole
lot of sense.

include/client.h

@@ -148,7 +148,7 @@ typedef struct
 	float	die;				// stop lighting after this time
 	float	decay;				// drop this each second
 	float	minlight;			// don't add when contributing less
-	float   color[4];
+	float   color[3];			// Don't use alpha  --KB
 } dlight_t;
 
 typedef struct