admin interface
	users management
		statistics about each user
		statistics about each connection
	node management
		node restart/shutdown
		statistics about memory usage
	backup management

S2S:
	* timeouts

	* rewrite S2S key validation

more correctly work with SRV DNS records (priority, weight, etc...)
SSL
JEP-62,63 (?)
make roster set to work in one transaction
add traffic shapers to c2s connection before authentification
add traffic shapers to s2s connections
more traffic shapers
SNMP