KAZOO-882: update cowboy lib, update refs to cowboy types, tickies/types
KAZOO-882: more cowboy-related updates
KAZOO-882: more updates to crossbar to support upgraded cowboy
KAZOO-882: update makefiles for cowboy
KAZOO-882: add ranch to the mix
KAZOO-882: update pivot callflow spec/docs
KAZOO-882: clean up some logging in crossbar
KAZOO-882: update media proxies to use new cowboy
KAZOO-882: update fax with cowboy updates
KAZOO-882: update crossbar SSL usage, and stopping of servers when crossbar is stopped/restarted