This should make all tests pass on both Python 2 and Python 3. Unittest2 is required on Py 2.6 and Py 3. Signed-off-by: Lubomír Sedlář <lsedlar@redhat.com>
80fa723 breaks pungi-config-validate that using ValidationCompose with _logger set to None. Signed-off-by: Qixiang Wan <qwan@redhat.com>
80fa723