Mentor System (#5235)

* reworked mentor system, again. wew

* Update admin.txt

* uhg

modular_citadel/code/modules/client/client_procs.dm

@@ -0,0 +1,14 @@
+/client/proc/mentor_datum_set(admin)
+	mentor_datum = GLOB.mentor_datums[ckey]
+	if(!mentor_datum && check_rights_for(src, R_ADMIN,0)) // admin with no mentor datum?let's fix that
+		new /datum/mentors(ckey)
+	if(mentor_datum)
+		if(!check_rights_for(src, R_ADMIN,0) && !admin)
+			GLOB.mentors |= src // don't add admins to this list too.
+		mentor_datum.owner = src
+		add_mentor_verbs()
+		mentor_memo_output("Show")
+
+/client/proc/is_mentor() // admins are mentors too.
+	if(mentor_datum || check_rights_for(src, R_ADMIN,0))
+		return TRUE