Release Name: 0.3

Notes:



Changes:
= 0.3

* Renamed the global option :downloadhtml to :download_html.
* The downloader for robots and rss enclosures should now be properly 
  configurable via the global options :download_robots and 
  :download_rss_enclosure (default: :openuri).
* Respect rel="nofollow" on hyperreferences.
* :wdays, :mdays didn't work.
* --exclude command line options, exclude configuration command
* Check for robots.txt-compliance after testing if the URL is 
  appropriate.
* htmldiff.rb can now also highlight differences à la websec's webdiff.
* configuration.rb: Ignore pubDate and certain other non-essential fields (tags 
  etc.) when constructing rss item IDs.