Version 0.1.6

- Update dependencies, enabling support for OpenSSL 1.1.1
- Add the 'remove' subcommand to remove a feed from a configuration file
  (issue #2)

Version 0.1.5

- Update dependencies, including notably updating atom_syndication to
  0.5, which is more lenient in parsing some invalid Atom feeds (e.g.
  feeds that are missing <updated> elements)

Version 0.1.4

- Update dependencies

Version 0.1.3

- Ignore invalid URLs in feeds (instead of panicking)
- Update dependencies

Version 0.1.2

- Update dependencies, including notably updating atom_syndication to
  0.2, which prevents feeds-to-pocket from panicking when decoding some
  invalid feeds

Version 0.1.1

- Support compiling with the stable Rust compiler
- Update dependencies

Version 0.1.0