* Add `toot tui`, new and improved TUI implemented written with the help of the
[urwid](http://urwid.org/) library
* Deprecate `toot curses`. It will show a deprecation notice when started. To be
removed in a future release
* Add `--editor` option to `toot post` to allow composing toots in an editor
(90)
* Fix config file permissions, set them to 0600 when creating the initial config
file (109)
* Add user agent string to all requests, fixes interaction with instances
protected by Cloudflare (106)