Cleanup of all the update_clothing() calls.

Mostly I replaced them with rebuild_appearance() or update_body_appearance() where suitable.

I also reorganized the new update_clothing() code a bit.

code/WorkInProgress/Cael_Aislinn/Tajara/tajara_transformation.dm

@@ -55,7 +55,7 @@
 	O.update_body()
 	O.update_face()
 	spawn(1)
-		O.update_clothing()
+		O.rebuild_appearance()
 	O << "<B>You are now a Tajara.</B>"
 	spawn(0)//To prevent the proc from returning null.
 		del(src)

code/WorkInProgress/Cael_Aislinn/Tajara/tajaran.dm

@@ -22,7 +22,7 @@
 		if(!lying_icon)
 			lying_icon = new /icon('tajaran.dmi', "body_[g]_l")
 		icon = stand_icon
-		update_clothing()
+		rebuild_appearance()
 		src << "\blue Your icons have been generated!"
 
 	..()