New hbacsvc (HBAC Service) management module

There is a new hbacsvc (HBAC Service) management module placed in the plugins
folder:

  plugins/modules/ipahbacsvc.py

The hbacsvc module allows to ensure presence and absence of HBAC Services.

Here is the documentation for the module:

  README-hbacsvc.md

New example playbooks have been added:

  playbooks/hbacsvc/ensure-hbacsvc-absent.yml
  playbooks/hbacsvc/ensure-hbacsvc-present.yml

New tests added for pwpolicy:

  tests/hbacsvc/test_hbacsvc.yml