KAZOO-505: built against r15b03
KAZOO-505: expose the Redirect flag
KAZOO-505: add conference play actions to list of events mapped to applications
KAZOO-505: stop caring about move_complete messages
KAZOO-505: update formatting in supervisors
KAZOO-505: move conference ETS to ecallmgr_fs_conference, make it a gen_server
remove conference tracking from fs_nodes
general formatting updates
KAZOO-505: update outgoing to outbound
KAZOO-505: republish conference record events

start-recording as channel_execute
stop-recording as channel_execute_complete
KAZOO-505: formatting updates
KAZOO-505: formatting and remove some unused functions
KAZOO-505: move all fs_conference stuff into the module
KAZOO-505: flush the kv store in a call record
KAZOO-505: fix the reinvite key