Added test_catalog.py under cfme_pages tests .
Catalog_subpages folder
Automate_subpages folder
Added for catalogs in headermenu.py
call for catalog classes in service.py

Signed-off-by: Shveta <sshveta@redhat.com>

added time.sleep(2) so that name field doesn't reset:wq

Refactored code and fixed tab clicks
Added tests under cfme_tests