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/newview/llagentcamera.cpp

@@ -573,9 +573,7 @@ BOOL LLAgentCamera::calcCameraMinDistance(F32 &obj_min_distance)
 	BOOL soft_limit = FALSE; // is the bounding box to be treated literally (volumes) or as an approximation (avatars)
 
 	if (!mFocusObject || mFocusObject->isDead() || 
-#if MESH_ENABLED
 		mFocusObject->isMesh() ||
-#endif //MESH_ENABLED
 		gSavedSettings.getBOOL("DisableCameraConstraints"))
 	{
 		obj_min_distance = 0.f;