Changelog for optics-core-0.4

optics-core-0.4 (2021-02-22)

optics-core-0.3.0.1 (2020-08-05)

optics-core-0.3 (2020-04-15)

optics-core-0.2 (2019-10-18)

optics-core-0.1 (2019-09-02)