Merge pull request #38 from ckornacker/master

migrate to AuthClient module
- Add plugin for kreating kerberos accounts
- Modify check for aviability of LDAP
Fix copyr
Fix changes
Merge pull request #39 from varkoly/master

Add plugin for creating kerberos accounts
Fix test case outputs
Adapt testsuit
Adapt testsuit
Adapt testsuit
Adapt testsuit
Correct chages
Merge pull request #40 from varkoly/master

Adapt testsuit
fix exception on missing yast2-auth-client module (bnc#868437)