CID control for trunkstore
Check emergency control by proper flag - ensure_valid_emergency_number
Some logging and and CID Number normalization added.
An inbound_format flag 'e164_without_plus' added to truncate '+' in an Invite for easier migration of Hosted PBXes to KAZOO PBX connector.
Merge branch 'KAZOO-1715' of https://github.com/onnet/kazoo into onnet-KAZOO-1715
KAZOO-1715: formatting and style changes mostly
KAZOO-1715: formatting, specs, style updates

refactor new functions into sub functions