Add CONTRIBUTING.md

See:

  * https://github.com/blog/1184-contributing-guidelines
  * http://lists.opensuse.org/yast-devel/2013-10/msg00052.html
sync version
removed VERSION file
Include Kerberos.rb module because dropping yast2-kerberos-client.
In 'Expert Settings' page add new 'Allowed group(s)' field. (fate #312146)

To facilitate populating the requires_of_membership field in
pam_winbind.conf configuration file we add a new 'Allowed group(s)' field.

Signed-off-by: Noel Power <noel.power@suse.com>
update version & update Changelog info
Merge pull request #15 from noelpower/membership_of_fate#312146

In 'Expert Settings' page add new 'Allowed group(s)' field. (fate #31214...
Merge with upstream
Merge pull request #14 from varkoly/master

Include Kerberos.rb module because dropping yast2-kerberos-client.
fix last release
- include Kerberos.rb in the package (bnc#865769)