Add some unittest files such as test_nova.py

1.Add test_glance.py, test_neutron.py and test_nova.py unittest
files, and modify the neutron.py to adapt the unittest.
2.Add some unittest functions in test_post_execute.py,
test_deploy.py, test_keystoneauth.py.
3.rename test_prepare_execure.py to test_prepare_execute.py.

Change-Id: Ie0640d133e27c558648416a6a5cf044a00ffa67f
Signed-off-by: zhongjun <zhong.jun@zte.com.cn>

0 files changed, 0 insertions, 0 deletions