KAZOO-2729: cleanup, types, specs, formatting
KAZOO-2729: use macro for config cat
KAZOO-2729: namespace-able token parameters
KAZOO-2729: update crossbar to include app namespace
KAZOO-2729: namespace doodle token bucket params
KAZOO-2729: update blackhole namespace
KAZOO-2729: use callflow namespace for buckets
KAZOO-2729: update Makefile
KAZOO-2729: documented how to configure per-app settings for buckets
Merge pull request #639 from 2600hz/KAZOO-2729

Kazoo 2729