Its been just over two years since the last version of WADL was published and, in the intervening time, a number of issues have accumulated. I've held off making regular updates for reasons of stability but I think there's sufficient backlog now to require a new version. First drafts of the updated specification and schemas are available at:
Changes since the November 2006 Publication:
Unfortunately the changes required by issue 13are not backwards compatible hence the namespace change. Existing WADL docs will require minor edits as a result.
All feedback on the new draft is welcome. Now would be a good time to file bug reports or request enhancements.