0.004   2020-10-26  Released-By: PERLANCAR; Urgency: medium

	- [ux] Make colon optional (e.g. +0100 for +01:00, or 1700-1810 for
	  17:10-18:10) for input convenience.

        - [ux] Print help message the first time shell starts, for better
          discoverability.


0.003   2019-05-25  Released-By: PERLANCAR

	- No functional changes.

	- [doc] Update doc.


0.002   2019-05-19  Released-By: PERLANCAR

	- Grok seconds.

	- Fix/tweak typo in regex.


0.001   2019-05-19  Released-By: PERLANCAR; Released: no

        - First release.
