* Improve input handling.
* Enable multi-message output.
* Improve request logging.
* Add real delete function.
* Improve factoid web page.
* Extend factoid info output.
* Count calls of aliases towards
their own popularity.
* Show info on deleted factoids too.
* Improve factoid search algorithm.
* Sort factoid search by popularity.
* Improve command name structure.
* Various other and minor improvements.
* Update default configuration.