Angerwhale changes

0.03  14 Feb 2007
       - add JSON feeds (feeds/*/json instead of feeds/*/yaml, etc.)
       - more formatters; SBC, Markdown, and Textile
       - CAPTCHA to prevent spam
       - refactoring (Articles/Comments/etc. no longer dependent on Model)
       - ships with default blog dir, with a welcome post
       - move "logged in as" to the client, to increase cache hits
       - move sidebar feeds to the client (for freshness, yum)

0.02  09 Feb 2007
        - initial release

0.01  Sun Mar 19 21:33:03 2006
        - initial revision, generated by Catalyst