KAZOO-1800: more removal of cb_context record manip
KAZOO-1800: spec for delete_keys/2, and clause for empty list
KAZOO-1800: remove cb_context refs from skel
KAZOO-1800: remove cb_context, formatting
KAZOO-1826: start to create the LOA
KAZOO-1826: update cURL samples
KAZOO-1826: logging and fetch the account doc based on the account id
KAZOO-1826: generate the LOA from the port request doc
KAZOO-1826: default LOA tempalte
KAZOO-1826: little cleaner LOA doc