[SSSD] [sssd PR#241][opened] FleetCommander Integration

[fidencio]

URL: https://github.com/SSSD/sssd/pull/241
Author: fidencio
 Title: #241: FleetCommander Integration
Action: opened

PR body:
"""
This patch series contains:
- some refactoring done on access module (and, consequently, on HBAC) in order to reuse a some code in the session module (an, consequently, on FleetCommander code);
- the new session module that provides the FleetCommander Integration;
"""

To pull the PR as Git branch:
git remote add ghsssd https://github.com/SSSD/sssd
git fetch ghsssd pull/241/head:pr241
git checkout pr241