Merge pull request #17 from varkoly/master

- Fix autoyast xml structure
validate sssd.conf parameters (bnc#876721)
Merge remote-tracking branch 'upstream/master'

Conflicts:
	package/yast2-auth-client.changes
Merge pull request #18 from ckornacker/master

Validate sssd.conf config parameter values (bnc#876721)
bnc#870075 Typos in aut-client.pot