KAZOO-1993: update header
KAZOO-1993: listen for route_req
KAZOO-1993: update formatting, headers, etc
KAZOO-1993: start gproc
KAZOO-1993: include wh_hooks hrl for macros
KAZOO-1993: remove receiving of hook events and use gproc/wh_hooks_listener instead
KAZOO-1993: add listener for hook events, using gproc to distribute interally on the node
KAZOO-1993: formatting
KAZOO-1993: use wh_hooks in omnipresence