more uri canonification work.  move html canonification into get_uri_detail_list() now that it exists, leave pms->html in extract_metadata.  this lets get_uri_list() not call plugins when it doesn't need to...
more uri canonification work.  move html canonification into get_uri_detail_list() now that it exists, leave pms->html in extract_metadata.  this lets get_uri_list() not call plugins when it doesn't need to...

git-svn-id: e9fe9b84e32fc5e57b7d09c40cd78b14ea28ed71@169679 13f79535-47bb-0310-9956-ffa450edef68

apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin,apache/spamassassin