openstacksdk 0.35.0 release

meta:version: 0.35.0
meta:diff-start: -
meta:series: train
meta:release-type: release
meta:pypi: yes
meta:first: no
meta:release:Author: Eric Fried <openstack@fried.cc>
meta:release:Commit: Eric Fried <openstack@fried.cc>
meta:release:Change-Id: Iadbbf7bce7a18bac35a1597cb32117990bf3e1cf
meta:release:Code-Review+2: Sean McGinnis <sean.mcginnis@gmail.com>
meta:release:Code-Review+1: Andriy Shevchenko <huang.zhiping@99cloud.net>
meta:release:Code-Review+1: Monty Taylor <mordred@inaugust.com>
meta:release:Code-Review+2: Thierry Carrez <thierry@openstack.org>
meta:release:Workflow+1: Thierry Carrez <thierry@openstack.org>