Add some test_cases for glance_cli

Add some omitted test_cases for glance in tempest

 + test_glance_member_list
 + test_glance_version
 + test_glance_debug_list
 + test_glance_timeout

Change-Id: I5be4abc92f6fe2d3b969e8fb28be128b9f34485b
Merge "Add some test_cases for glance_cli"