About the format of the panels-configuration file
The panels-configuration file is in XML, and must start with the following:
<?xml version="1.0" ?>
<panels xmlns="www.sl.com" version="1.0">
The panels-configuration file must end with the following:
</panels>
In this release, a new set of tags are allowed in the panels-configuration file. These tags are different from the tags that were allowed in previous releases. Previously allowed tags are still allowed. However, new tags and old tags cannot be in the same panels-configuration file.