python-freezerclient 2.1.0 release

meta:version: 2.1.0
meta:diff-start: -
meta:series: stein
meta:release-type: release
meta:pypi: yes
meta:first: no
meta:release:Author: gengchc2 <geng.changcai2@zte.com.cn>
meta:release:Commit: gengchc2 <geng.changcai2@zte.com.cn>
meta:release:Change-Id: I222fd3010f9543ba2ca7cb891090d3880e6186c0
meta:release:Code-Review+2: Thierry Carrez <thierry@openstack.org>
meta:release:Code-Review+2: Tony Breeds <tony@bakeyournoodle.com>
meta:release:Workflow+1: Tony Breeds <tony@bakeyournoodle.com>