XMPP improvments
fix import util
fix error checking du JID add check agent
redirection log vers console
creation automatique du compte sur serveur xmpp si celui ci n'esixte pas
pep8
Reformating, logging->logger
add exception MethodNotExposed in serialise
Option to enable xmpp logging. Cleaning some output messages.
Handle event auth_failed and disconnecting
Auto registration of agent account
Re-enable disconnection when auth failed
Remove ressource from arguments and print warning on conflict (if fulljid are equals)
Remove dead code
Warn if agent can not be contacted
TYPO clientxmpp -> _client_xmpp
PEP8
Add output message
Add xmpp options
Call waits for start_session event