Arliee 1f5bd4200d Fix type error when creating tags (#501)
* Fix fatal error due to not using DateTime instead of string when creating a tag.

* Add unit tests to prove tag creation.

* Add unit tests to prove tag creation.

* Add first seen and last seen accessors to tags, and unit tests to prove correctness.
2019-01-03 10:55:24 +01:00
..
cs
2018-08-08 20:50:52 +01:00