Start oragono instead of charybdis

tests/end_to_end/scenarios/self_invite.py

@@ -1,7 +0,0 @@
-from scenarios import *
-
-scenario = (
-    scenarios.simple_channel_join.scenario,
-    send_stanza("<message from='{jid_one}/{resource_one}' to='#foo%{irc_server_one}'><x xmlns='http://jabber.org/protocol/muc#user'><invite to='{nick_one}'/></x></message>"),
-    expect_stanza("/message/body[text()='{nick_one} is already on channel #foo']")
-)