Version 0.15.0
This release fixes several bugs and explicitely mark Circus as incompatible
with Tornado 5 & PyZMQ 17.
- Born Tornado version to < 5 & PyZMQ version to < 17 - #1030, #1064, #1055
- Fix 'papa_enpoint' config option - #1066
- Circusctl returns non-zero exit code when command fails - #1001
- Fix potential process leaking - #998
- Fix behavior when increasing numprocesses - #997
- Fix Watcher.reap_process - #1036
- Coerce 'max_retry' value to int - #1008
- Drop iowait from the requirements - #1003
- Doc updates - #1022, #1013