Fixed few UI tests
Updated test data and reverting 'token_duration' value to its default

updated bz-id for remove_template test

updated bz-id for remove_configtemplate test

added a 'wait_for_ajax' in config_group test

added a 'wait_for_ajax' in puppet_classes test
Merge pull request #1333 from sghai/fix-test

Fixed few UI tests
Few updates for the manifests modules.

Removes the `install_cert_on_server` function as it's logic is now
moved to automation_tools github repo.

Updated Sphinx Directives for all the functions.

Now the `clone` function uses a default `key_file` and `old_path` values
to fetch manifest from the robottelo.properties file.

Some multiline doc fixes and the usage of os.path.join

Adds multiline docstrings fixes for the manifest module functions.

Also replace the usage of '+' with os.path.join function.
Merge pull request #1347 from kbidarkar/update-manifests

[Do Not Merge]Few updates for the manifests modules.
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.