Merge branch 'issue-add-users-u4@'

groups/u4@.ldif

+dn: cn=u4@,ou=Group,dc=cm,dc=cluster
+objectClass: top
+objectClass: posixGroup
+cn: u4@
+gidNumber: 10023
+

users/u4@.ldif

+dn: uid=u4@,dc=cm,dc=cluster
+uid: u4@
+objectClass: inetOrgPerson
+objectClass: posixAccount
+objectClass: shadowAccount
+loginShell: /bin/bash
+uidNumber: 10023
+gidNumber: 10023
+cn: user 2
+homeDirectory: /home/u4@
+shadowMin: 0
+shadowMax: 999999
+shadowWarning: 7
+shadowInactive: 0
+shadowExpire: 24837
+shadowLastChange: 18757
+sn: user 2
+mail: u2@example.com
+