Log Message:
Update to 1.5rc2.

From CHANGELOG:

21. The following plugins have been added to the pyblosxom release
    tarball:

    * archives/
      * pyarchives
      * yeararchives (was wbgarchives)
    * categories/
      * pycategories
    * comments/plugins/
      * akismetcomments
      * comments
      * no_old_comments
      * trackback
      * xmlrpc_pingback
    * date/
      * pycalendar
      * firstdaydiv
      * pyfilenamemtime
      * w3cdate
    * display/
      * paginate (was wbgpager)
      * entrytitle
    * headers/
      * conditionalhttp
    * tags/
      * tags (was wbgtags)
    * text/
      * acronyms

    If you have older versions of these plugins, better to switch to
    the new versions.