code: public CmsUser createUser(String userFqn, String password, String description, Map<String, Object> additionalInfos)
      throws CmsException {
  
          return m_securityManager.createUser(m_context, userFqn, password, description, additionalInfos);
      }
docs: Creates a new user.<p>
  
  @param userFqn the name for the new user
  @param password the password for the new user
  @param description the description for the new user
  @param additionalInfos the additional infos for the user
  
  @return the created user
  
  @throws CmsException if something goes wrong