Some Protean fixes

-Fixes protean regeneration not working at all.
-Fixes not being able to get metal as blob.
-Fixes unblobbing as custom size breaking vertical offset.
-Adds a general use loadout fluff vest planned for a prottie char.
-Fixes blobmob being slow due to mob update movement delays.
-Gives protties trasheat verb.

code/modules/vore/fluffstuff/custom_clothes_vr.dm

@@ -1520,6 +1520,14 @@ Departamental Swimsuits, for general use
 	icon_override = 'icons/vore/custom_clothes_vr.dmi'
 	item_state = "gnshorts"
 
+/obj/item/clothing/under/fluff/v_nanovest
+	name = "Varmacorp nanovest"
+	desc = "A nifty little vest optimized for nanite contact."
+	icon = 'icons/vore/custom_clothes_vr.dmi'
+	icon_state = "nanovest"
+	icon_override = 'icons/vore/custom_clothes_vr.dmi'
+	item_state = "nanovest"
+
 //General use
 /obj/item/clothing/suit/storage/fluff/loincloth
 	name = "Loincloth"
@@ -1906,4 +1914,4 @@ Departamental Swimsuits, for general use
 	return 1
 
 /obj/item/clothing/under/fluff/slime_skeleton/digest_act(var/atom/movable/item_storage = null)
-	return FALSE	//Indigestible
+	return FALSE	//Indigestible