KAZOO-2404 remove spaces from realm
KAZOO-2556: cleanup service_plans to not access cb_context record directly
KAZOO-2531: Add a "preflow" callflow option
KAZOO-2539: add sysconf docs
KAZOO-2539: formatting updates
KAZOO-2539: use a scatter/gather approach to resolving hostnames to IPs,
so no one DNS lookup blocks ACL generation
KAZOO-2539: more formatting updates
KAZOO-2539: refactor to use common function in fold
KAZOO-2539: add dns resolver options to limit time spent
KAZOO-2539: formatting update
_Else
KAZOO-2572: track whether the local ecallmgr is handling a particular call
KAZOO-2572: updated little bits of nodedown handling
KAZOO-2572: when flushing channels, publish CHANNEL_DISCONNECTED events
for any channels being handled by the local ecallmgr node. Apps can
optionally subscribe for these events and take action accordingly.
KAZOO-2572: watch startup pid and log when it finishes.

add specs
KAZOO-2572: publish channel_connected event when resyncing with FreeSWITCH
KAZOO-2572: config flag for publishing reconnects, false by default
KAZOO-2572: handle disconnect event as destroy (clear appropriate BLF)

also updates for dialyzer
KAZOO-2572: listen for disconnects, updates for formatting
KAZOO-2540: add wh_json_schema module for loading of schemas and for
adding defaults from schema to a data object