According to Openstack summit session [1],
stestr is maintained project to which all Openstack projects should migrate.
Let's switch to stestr as other projects have already moved to it.
[1] https://etherpad.openstack.org/p/YVR-python-pti
Change-Id: I5f07c8b8fb998a7c333e076a3f7c0de65568068c
We clean up oslo-incubator in 90ae25e38915cc502d9e9c52d59e8fb668a72ae1,
There are some obsolete things to clean.
* Remove api maintainers file and check script
* Remove sync tool with copy code to other openstack project.
* Remove graduate script
* remove section entry_points in setup.cfg
* Clean test related stuff in tox.ini
* Remove requirements.txt/test-requirements.txt
Change-Id: If79def1607c81a51f3e7e607620fae3995c79358
The requirements list for the release tools keeps growing, so start
managing it separately and use tox as a front-end to create a virtualenv
for us.
Change-Id: I1f9bbd3e1a81009188639e1eab2f66c4ee8456fc
Vu Cong Tuan