Move admin_client to testutil.py as global parameter.
Change create_repository function name to push_image_to_project to make it reasonable.
Signed-off-by: danfengliu <danfengl@vmware.com>
Add API test libraries which were based on swagger doc,
it's including user and project , also add one scenario
test case which is test_add_member_to_private_project to
verify a user can see a project when the uesr is the member of it.
Delete 2 old test case.Delete a quota.
Signed-off-by: danfengliu <danfengl@vmware.com>