fix conf changes for test_cli_mon

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
fix conf changes for test_cli_new

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>
fix imports for new conf.ceph module in test_mon

Signed-off-by: Alfredo Deza <alfredo.deza@inktank.com>