Update to 1.49

Upstream changes:
1.49 - April 7, 2011
    - Some correctness and Modern Perl changes to the rss2html.pl
    script (it still appears to be very hairy.)
    - Add support for parsing rssCloud:
        - https://rt.cpan.org/Ticket/Display.html?id=67241
        - Thanks to STUIFZAND for the patch.

(wen)