0.4.1

A bunch of little bug fixes

Thanks to a new project with cosmological simulations, I'm being forced to exercise some of the older functionality ... and finding bugs!

What's Changed

• update rotation to include velocities by @michael-petersen in #39

Full Changelog: 0.4.0...0.4.1

0.4.0

This release is a stable version that is pip-installable and features the most recent set of cosmological analysis tools developed for various projects.