Fix logging configs for openstack

Add module info for log records
F.e. for quantum, agent would return its name in module

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
Use debug formatters for debug case, otherwise use normal

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
Add propagate for quantum loggers

After log record was processed by logger, it would be propagated
to be processed by parent one, unless root logger have reached

Signed-off-by: Bogdan Dobrelya <bogdando@mail.ru>
debug local logging for L3 agent