Planutils

What's Changed
* Adding python3.7 docker. Chmod +x macq/*install by hectorpal in https://github.com/AI-Planning/planutils/pull/85


**Full Changelog**: https://github.com/AI-Planning/planutils/compare/v0.7.1...v0.7.2

Version bump.

New and improved (simplified) Dockerfile.

What's Changed
* Added symk by speckdavid in https://github.com/AI-Planning/planutils/pull/83

New Contributors
* speckdavid made their first contribution in https://github.com/AI-Planning/planutils/pull/83

**Full Changelog**: https://github.com/AI-Planning/planutils/compare/v0.6.0...v0.6.1

What's Changed
* Adding FF by hectorpal in https://github.com/AI-Planning/planutils/pull/78

New Contributors
* hectorpal made their first contribution in https://github.com/AI-Planning/planutils/pull/78

**Full Changelog**: https://github.com/AI-Planning/planutils/compare/v0.5.8...v0.6.0

What's Changed
* Adding MACQ lib. by haz in https://github.com/AI-Planning/planutils/pull/81


**Full Changelog**: https://github.com/AI-Planning/planutils/compare/v0.5.7...v0.5.8