svn changeset:18615/svn branch:6.6
<li>New <b>AbstractProperty</b> class for common features in <b>Property</b> implementations (<a href="http://dev.vaadin.com/ticket/6860">#6860</a>)</li>
<li>Renamed <tt>horizontal/verticalDropLocation()</tt> to <tt>getHorizontal/VerticalDropLocation()</tt> in <b>WrapperTargetDetails</b> (<a href="http://dev.vaadin.com/ticket/6823">#6823</a>)</li>
<!-- li>Support lazy loading properly in <b>ComboBox</b> (<a href="http://dev.vaadin.com/ticket/4233">#4233</a>)</li> -->
+ <li><tt>CheckBox</tt> now supports null values, displayed as false (<a href="http://dev.vaadin.com/ticket/6918">#6918</a>)</li>
</ul>
<p>In the client-side API:</p>