KAZOO-1864: update spec
KAZOO-1864: more strict parsing/encoding
KAZOO-1864: add get_ne_binary_value to wh_json
KAZOO-1864: add general sip utility folder
KAZOO-1864: maybe add diversion headers if redirecting offnet
KAZOO-1864: look for diverion header in CCVs
KAZOO-1864: set log id
KAZOO-1864: find the highest counter and increment by one for the new diversion header
KAZOO-1864: format diversion header for inclusion on bridge strings