Generate files under ./etc
Generate files under ./etc

According the README, the tempest.conf and accounts.yaml
files should be generated under refstack-client/etc/ dir.

Change-Id: Ic1024b56273466bc85836b335eab89f615e5f9f9

stackforge/refstack-client,openstack/refstack-client,openstack/refstack-client,stackforge/refstack-client