joss-review-1 fixes

Full Changelog: 0.2.4...0.2.4.9000

Fixes for first round of review. Substantial changes made.

0.2.4

Full Changelog: 0.2.3...0.2.4

0.2.3

Full Changelog: 0.2.2...0.2.3

0.2.2

Full Changelog: 0.2.1...0.2.2

0.2.1

Full Changelog: v0.2.0...0.2.1

Stable 0.2.0

Zenodo first release

v0.1.0.9002

operational tested version