0.004     2015-11-25 20:03:16+11:00 Australia/Melbourne
 - Use request/response object internally (Consul 0.012)
 - Add on_error argument for error callback

0.003     2015-11-24 10:48:06+11:00 Australia/Melbourne
 - Change req_cb to request_cb (Consul 0.011)

0.002     2015-11-18 08:55:21+11:00 Australia/Melbourne
 - Honour timeout attribute

0.001     2015-11-16 17:32:37+11:00 Australia/Melbourne
 - First release