0.005   2018-10-18 (PERLANCAR)

	- Add subcommand: compare-versions.

	- download & update: accept multiple software names/patterns.

	- [Bugfix] Fix argument passing.


0.004   2018-10-05 (PERLANCAR)

	- Add subcommand: download-all.

	- update: Add option --no-download (-D).

	- download: Check against downloaded version first.


0.003   2018-10-04 (PERLANCAR)

	- [Incompatible change] Rename subcommand cleanup ->
          cleanup-install-dir.

        - Add subcommands: list-downloaded-versions, cleanup-download-dir.

        - Implement subcommand list-downloaded.


0.002   2018-10-04 (PERLANCAR)

	- Add subcommands: cleanup, list-installed-versions.

	- list-installed: show active & inactive versions.


0.001   2018-09-13 (PERLANCAR)

        - First implementation of list-installed, download, update, update-all.


0.000   2018-09-13 (PERLANCAR)

        - First early release, most things are not implemented yet.