Make tail_messages care about seq_id and ask for replay if needed.
Make tail_messages care about seq_id and ask for replay if needed.

vivekanand1101/fedmsg,fedora-infra/fedmsg,maxamillion/fedmsg,maxamillion/fedmsg,mathstuf/fedmsg,vivekanand1101/fedmsg,cicku/fedmsg,cicku/fedmsg,fedora-infra/fedmsg,pombredanne/fedmsg,fedora-infra/fedmsg,pombredanne/fedmsg,mathstuf/fedmsg,chaiku/fedmsg,chaiku/fedmsg,vivekanand1101/fedmsg,pombredanne/fedmsg,cicku/fedmsg,mathstuf/fedmsg,maxamillion/fedmsg,chaiku/fedmsg