Version 0.9.3

Bugfix by @oscarotero

Version 0.9.2 (pre-release)

Completely changed the behavior entirely. Instead of a class with static methods, it was rewritten as something where you have to instantiate objects and reason about them.

Version 0.9.1 (pre-release)

Some fixes contributed by @glensc and @mattleff

Version 0.9.0 (pre-release)

v0.9.0

Update composer.json