0.34.3: hotfixes for PHP 8 (surrim)

0.34: Iconfont a11y fix (yellowled)

0.33: Added serendipity_request_url API method

0.32: Compatibility check for Serendipity 2+

0.31: Adapted backend markup for 2.0 backend (yellowled)

0.30: Smarty3 forward compatibility

0.29: By default now store aggregated entries with a "no flattr" attribute

0.26: Add ability to display feeds within a template (see inline documentation
      of the PHP file)
     
0.24: Add SimplePie as an option for the parser. (by Oliof)

0.21:

    * Add option to decide whether entries are published or drafted
    * Add support to suppress markup plugins for aggregated entries

0.20: Fixed issue when aggregator is used and caching option of entryprops is
      enabled.
     
0.3: Added MagpieRSS support [allows to parse Atom feeds] by Claus Schmidt
     <http://clsc.net/> [GPL library -- dual licensing of this plugin. BSD if
     using Onyx]

0.11: Fixed htmlspecialchars escaping of OPML urls (garvinhicking)

0.10: Introduced OPML feed export (garvinhicking)