Service Tweaks

Makes the Janibelt a bit more useful by expanding its limited pool of allowed items. Beakers and Bottles for carrying additional space cleaner/ammonia/water.

Allows the plant DNA maniuplator to be wrenched and moved.

code/modules/hydroponics/gene_modder.dm

@@ -69,6 +69,8 @@
 	if(default_deconstruction_screwdriver(user, "dnamod", "dnamod", I))
 		update_icon()
 		return
+	else if(default_unfasten_wrench(user, I))
+		return
 	if(default_deconstruction_crowbar(I))
 		return
 	if(iscyborg(user))