Minor tweaks -

A few additional constants for the math stuff, mostly just "for fun" items.
Minor fix noted from Imprudence chat of possible crashes.
Removal of excess items in the gesture menu.
Inclusion of files for tattoo tinting.
Reordered the client definitions for alphabetical order.

Signed-off-by: Beeks <HgDelirium@gmail.com>

indra/newview/llhudmanager.cpp

@@ -107,7 +107,8 @@ void LLHUDManager::sendEffects()
 			msg->nextBlockFast(_PREHASH_Effect);
 			hep->packData(msg);
 			hep->setNeedsSendToSim(FALSE);
-			gAgent.sendMessage();
+			if (!hep->isDead())
+				gAgent.sendMessage();
 		}
 	}
 }