Bleeding edgy refresh (#303)

* not code stuff

* other things

* global vars, defines, helpers

* onclick hud stuff, orphans, world.dm

* controllers and datums

* game folder

* everything not client/mobs in modules

* client folder

* stage 1 mob stuff

* simple animal things

* silicons

* carbon things

* ayylmaos and monkeys

* hyoomahn

* icons n shit

* sprite fixes

* compile fixes

* some fixes I cherrypicked.

* qdel fixes

* forgot brain refractors

code/modules/admin/verbs/possess.dm

@@ -4,7 +4,7 @@
 
 	if(istype(O,/obj/singularity))
 		if(config.forbid_singulo_possession)
-			usr << "It is forbidden to possess singularities."
+			to_chat(usr, "It is forbidden to possess singularities.")
 			return
 
 	var/turf/T = get_turf(O)