updated activation-key tests to use factory and api's for dependent entities
Merge pull request #1337 from sghai/ak-test

updated activation-key tests to use factory and api's for dependent entities
Test "auth_source_ldaps" API paths

Flesh out the `AuthSourceLDAP` class and add this class to module
`test_multiple_paths`. Reference bugzilla bug 1140313 ("Cannot read an auth
source ldap's host via the API") in the updated test suite.