Adding first steps into xml_sitemaps
Keeping params the same as parent class
The full list of XML sitemaps
Merge branch 'trunk' into stories/AM/check_for_conflicting_xmlplugins
Merge pull request #1742 from Yoast/stories/AM/check_for_conflicting_xmlplugins

Check for conflicting xmlplugins [Finishes #82208486]