icket milestone to indicate which
        release of the system you are aiming to include your change in.</li>

        <li>Accept the ticket to indicate that you are working on the
        change.</li>

        <li>For further advice on using tickets see <a href="#tickets">Trac
        Tickets</a> later in this section.</li>
      </ul>
    </li>

    <li>Create a branch

      <ul>
        <li>For very simple changes you may be happy to prepare your changes
        directly on the trunk. For further detai