code: @Override
      public boolean rmUser(final Node node) {
          LdapUser user = (LdapUser) node;
          if(node == null) {
          	return false;
          }
          try {
              deletionCount++;
              ctx.unbind(getOuForNode(user));
          } catch (NamingException ex) {
              handleNamingException(user, ex);
          }
          Node ldapUser = getUser(user.getUid());
          return ldapUser.isEmpty();
      }
docs: Deletes an LDAP-User.
  
  @param node of the LDAP-User to be deleted.
  @return true if User was deleted, otherwise false.