KAZOO-2885: start a util module for ubiquiti
KAZOO-2885: add a hexencode util
KAZOO-2885: continued to figure out how to generate the api token
KAZOO-2885: clean up hexencode_binary
KAZOO-2885: create/split api tokens for SSO
KAZOO-2885: start to update some macros for new SSO
KAZOO-2885: more tools for SSO api tokens
KAZOO-2885: get strong rand then regular rand if entropy is too low
KAZOO-2885: set account info in response if possible
KAZOO-2885: doc using the ubiquiti_auth API
Merge pull request #577 from 2600hz/KAZOO-2885

Kazoo 2885