KAZOO-1110: track formatters on resources, and apply them to inbound (from offnet) requests when possibel
KAZOO-1110: formatting
KAZOO-1110: handle existing objects in the cache
KAZOO-1110: support generic meta formatters, to allow formatting of all fields on a route request
KAZOO-1110: formatting change
KAZOO-1110: use appropriate default for meta formatters
Merge pull request #241 from 2600hz/KAZOO-1110

Kazoo 1110