48b80077e8
Key moments: * fill "trustee" section in heat.conf * add auth_plugin support (for interaction with keystone) * deprecate keystone_authtoken options (all options not for auth_plugin settings) * use versionless keystone urls * create "clients_keystone" section to prevent "keystone_authtoken/auth_uri" usage Change-Id: Iade6c0736e57b8e752244badd540eb3d605714f5 Closes-bug: #1528963 Closes-bug: #1529016