Support for p content in list item:

       <li>
          <p>this item gets the bullet</p>
          <p>this one needs to be indented</p>
       </li>
Basic indentation of table in list item
Refactor: move table stuff into a helper class
table cell support @valign="bottom", @style="vertical-align:bottom;" and middle, top
Support for @start, as in <ol start="5">