- Updated the example feeds.
    - Updated the social bookmarking sites.
    - Added Twitter Search support.
    - Added Identi.ca Search support.
    - Support non-RFC822 alphabetic timezones.
    - Fix favicon downloads when the feed contains a link with
    leading or trailing whitespace.
    - Fixes comment feed hiding when comment feed is disabled.
    - Don't use the deprecated soup_message_headers_get() function.
    - More consistent tab label widths.
    - Avoid having loading of other tabs cancelled when opening
    a new tab.