Supports setting the <priority>, <changefreq> and <lastmod> tags per URL inside filters having action="pass".
Example:
<!-- Set priority and changefreq for HTML-files found in /important/ -->
<filter action="pass" type="wildcard" pattern="/important/*.html" priority="1.0" changefreq="daily" />
Patch created by running "diff -pruN" against 1.4 release.
Extended action="pass" Filters for setting attributes per matched URL