KAZ-27: update spec
KAZ-30: add status_req and status_resp for conferences
KAZ-30: add the status crossbar api for conferences
KAZ-31: add mute and unmute APIs
KAZ-32: add deaf and undeaf APIs
KAZ-40: add kick API

Access via:
/conferences/{conf_id}/{action}?participant_id=N
KAZ-27: send conf command response
KAZ-27: change conf command APIs to:

/conferences/{conf_id}/{action}/{participant_id}
KAZ-27: update spec for content types
KAZ-27: update some function calls and specs
KAZ-27: use call id as participant identifier
KAZ-27: allow participant id or callid, and find participant id by callid
KAZ-27: use the kazoo formatter for lager in ecallmgr
KAZ-27: verify conference id is for this account, and allow callid instead of participant for commands
KAZ-27: permit API by call id or participant, find participant by callid, map participant id to callid
KAZOO-1191 - Disa app enhancements
Add websocket library (so dirty ...)
Blackhole first draft
Startup Fixes
Add session (basic)
Ets table is now using record
Remove useless lib, add event conference event listerner and handler