Canto 0.4.4 ChangeLog
* Vast cleanups in renderer / renderer format / C code
* Added canto -l for listing
* Added canto -n for printing number of new items in feed
* Added canto -a for printing number of new items in all
* Added canto-fetch -V for verbose state printing
* Added canto-fetch -f to force update, regardless of timestamp
* Added set_collapse_all unset_collapse_all keybinds, eliminate toggle.
* Added title_key option to addfeed with default
* Make canto -u verbose
* Create and use a conf.example if no conf file found.
* Stop kludging paths with sed, start relying on os.system()
* Start forcing an update if all feeds are empty (first start?)
* Fix canto -D
* Fix drawing on very skinny terminals
* Fix feed / tag separation in cfg