Measured

What's Changed
* No coverage for pypy builds. by chrisguidry in https://github.com/chrisguidry/measured/pull/17
* Conversion tuning by chrisguidry in https://github.com/chrisguidry/measured/pull/19


**Full Changelog**: https://github.com/chrisguidry/measured/compare/0.4.1...0.4.2

**Full Changelog**: https://github.com/chrisguidry/measured/compare/0.4.0...0.4.1

What's Changed
* Adding the Troy system of weights, with tests against Avoirdupois. by chrisguidry in https://github.com/chrisguidry/measured/pull/16


**Full Changelog**: https://github.com/chrisguidry/measured/compare/0.3.1...0.4.0

What's Changed
* Angles as dimensionless Units, but still distinct. by chrisguidry in https://github.com/chrisguidry/measured/pull/12
* reprs and strs by chrisguidry in https://github.com/chrisguidry/measured/pull/13
* Astronomical by chrisguidry in https://github.com/chrisguidry/measured/pull/14


**Full Changelog**: https://github.com/chrisguidry/measured/compare/0.3.0...0.3.1