Huge renderer update (WIP). Still plenty to do, especially pertaining to UI.

-Nametag bubble visbility is oddly inconsistent. May vanish with future planned UI merges...
-VBOs are PAINFULLY slow on ATI hardware. This repos self-compiled davep/shining-fixes branch, so I'll leave the ball in LL's court for now regarding that.

indra/llprimitive/llprimitive.h

@@ -109,10 +109,8 @@ public:
 		PARAMS_LIGHT    = 0x20,
 		PARAMS_SCULPT   = 0x30,
 		PARAMS_LIGHT_IMAGE = 0x40,
-#if MESH_ENABLED
 		PARAMS_RESERVED = 0x50, // Used on server-side
 		PARAMS_MESH     = 0x60,
-#endif //MESH_ENABLED
 	};
 	
 public: