[@matthewfarwell]: http://github.com/matthewfarwell
  [1970]: https://github.com/sbt/sbt/pull/1970

### Fixes with compatibility implications

### Improvements

- Support excluding tests in `testOnly`/`testQuick` with `-`, for example `-MySpec`.
  [#1970][1970] by [@matthewfarwell][@matthewfarwell]

### Bug fixes