KAZOO-240: set conference id on error response
KAZOO-240: updated config lookup for conferences to ref profiles, routing key on profile name, etc
KAZOO-240: formatting
KAZOO-240: include the profile in the conference record, and ask pivot to configure the pivot conference requests
KAZOO-240: set conference params for API call
KAZOO-240: pass along conference profile to ecallmgr when starting
KAZOO-240: respond with more conference xml elements
KAZOO-240: relay amqp messages to pivot sub-process
KAZOO-240: add binding and respond to conference profile requests