try allowing services a little time to reconnect to amqp before running tests
change AVAILABILITY_ZONE to AZ
move http_proxy
* rename AVAILABILITY_ZONE to AZ
* make EDITOR a global default to /bin/true
* remove extra log output from add_chef_client
add workaround to rabbitmq wierdness by restarting cinder before running tests
Merge remote-tracking branch 'breu/mb4'