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/llui/llradiogroup.cpp

@@ -38,6 +38,7 @@
 #include "llradiogroup.h"
 #include "indra_constants.h"
 
+#include "lluiimage.h"
 #include "llviewborder.h"
 #include "llcontrol.h"
 #include "llui.h"