code: public String loginUser(String username, String password) throws CmsException {
  
          return loginUser(username, password, m_context.getRemoteAddress());
      }
docs: Logs a user into the Cms, if the password is correct.<p>
  
  @param username the name of the user
  @param password the password of the user
  
  @return the name of the logged in user
  
  @throws CmsException if the login was not successful