linear-tests-0.1.2.0: ChangeLog.md

# Changelog for linear-tests

## 0.1.2 [2020.03.27]
- Added `NonZeroV3` and `NonZeroV4`

## 0.1.1 [2020.02.16]
- Added `InvertibleM33`
- Added `BasisV3`

## 0.1 [2020.02.14]
- Added various Arbitrary instances for `V3`, `V4`, `M33`, `M44`, and `Quaternion`.