bdc4951d29
1. Sync glance.openstack.common.policy up to latest version from oslo-inc. 2. Clean useless modules which depended by policy module and pinned gettextutils module there. For latter one, we are going to use glance.i18n instead. * jsonutils * strutils docImpact Closes-bug: #1288178 Closes-bug: #1387973 Partial-bug: #1381870 Change-Id: I84511ab1ee600e618985448dfbfbdc26cb130370 Signed-off-by: Zhi Yan Liu <zhiyanl@cn.ibm.com>