My tasks for 2008.2 were dedicated to the Webdav component. This package allows you to easily integrate WebDAV access features into your applications. With the earlier 2007.2 release, this component was born. By then, it supported just rudimentary WebDAV features (compliance class 1) and we focused on its architecture to make it as flexible as possible.
He explains how a commonly requested feature - locking - was implemented in the component. You can find out more about the feature/component in this article from Tobias on the eZ Components website.