0.4.0

What's Changed

• Adding the Troy system of weights, with tests against Avoirdupois. by @chrisguidry in #16

Full Changelog: 0.3.1...0.4.0

0.3.1

What's Changed

• Angles as dimensionless Units, but still distinct. by @chrisguidry in #12
• reprs and strs by @chrisguidry in #13
• Astronomical by @chrisguidry in #14

Full Changelog: 0.3.0...0.3.1