Ldap configuration changes:

- added new parameter: user_attribute_ignore (string) to manage it
- added new parameter: group_mapping (bool) to disable group mapping block
- fixed tests and doc for multiple ldap parameters
- done some code sugar fix: indentation

Prod-Related: PROD-32324
Change-Id: I6e73c9a55f205ce04e4a8dc91e661e0d833f6748
3 files changed