remove some occurences of mellium jid lib and try to add experimental affiliation displays

xmpp-helpers.go

@@ -46,3 +46,14 @@ func joinMuc(c xmpp.Sender, jid string, muc string, nick string) error {
 	}
 	return nil
 }
+
+// jid MustParse but using gosrc's instead of mellium
+// This function will panic if its an invalid JID
+
+func JidMustParse(s string) (*stanza.Jid) {
+	j, err := stanza.NewJid(s)
+	if err != nil {
+		panic(err)
+	}
+	return j
+}