Merge pull request #47 from aschnell/master

- updated zypp-plugin.conf
Merge pull request #48 from aschnell/master

- fixed segmentation fault with DBus (bnc#860119)
- handle ACL modifications outside XAttributes
- fix indentation in XAttributes.h
- use template to search through ACL signatures
Merge pull request #49 from oniko/pull-requests

- fixed ACLs on XFS