Merge pull request #1253 from clebertsuconic/francisco-schema

HORNETQ-1161 - Generate defaults from schema - Francisco's merge
fixing log messages - https://bugzilla.redhat.com/show_bug.cgi?id=917676
adding durable on toString
Merge pull request #1254 from clebertsuconic/master

small tweaks
move amqp and stomp protocols to own module and use service loaders