3.08: no need to add a new connection as this comes from wh_amqp_connections in gen_listener
3.08: add blocked alerts
3.08: support reverse-auth-lookup in authn
3.08: avoid short lived channel
3.08: dont use open_cache_doc in wnm_number:get but cache in lookup
3.08: dont use open_cache_doc in wnm_number:get but cache in lookup