KAZOO-304: add log to startup of token bucket
KAZOO-304: logging of token counts by account/ip
KAZOO-304: fetch config value with correct key
KAZOO-304: tickies in cb_context.erl
KAZOO-304: move bindings into ets table
KAZOO-304: open doc using open_cache_doc
KAZOO-304: allow req if token bucket server isn't up yet
KAZOO-304: stop the token bucket supervisor
KAZOO-304: add logging to v1_resource
KAZOO-304: parse_path_tokens doesn't check the filesystem

We try to call cb_module:module_info() to see if the cb_* module exists
rather than checking the filesystem for the beam file
KAZOO-304: tickies for couch_mgr