Fixed users plug-ins package names

- yast2-kerberos-client and yast2-ldap-client have been merged into
  yast2-auth-client package
- bnc#865812
New changes file entry and new version
Incorporated commes from review
Merge pull request #36 from kobliha/fix_plugin_package_names

Fixed users plug-ins package names
skip username checks if there's user for import
version
Merge pull request #37 from jsuchome/to_import

skip username checks if there's user for import
migrate to AuthClient module
migrate to AuthClient module
Merge branch 'master' of https://github.com/ckornacker/yast-users

Conflicts:
	src/include/users/widgets.rb
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