Gatree

What's Changed
* Acknowledgements & affiliation by lahovniktadej in https://github.com/lahovniktadej/gatree/pull/27
* Logotype, documentation by zala-lahovnik in https://github.com/lahovniktadej/gatree/pull/28
* Refactoring for package extensibility by zala-lahovnik in https://github.com/lahovniktadej/gatree/pull/30
* Evolutionary decision tree clustering by zala-lahovnik in https://github.com/lahovniktadej/gatree/pull/32

New Contributors
* zala-lahovnik made their first contribution in https://github.com/lahovniktadej/gatree/pull/28

**Full Changelog**: https://github.com/lahovniktadej/gatree/compare/0.1.5...0.2.0

**Change log**: https://github.com/lahovniktadej/gatree/compare/0.1.4...0.1.5

**Change log**: https://github.com/lahovniktadej/gatree/compare/0.1.3...0.1.4

**Change log**: https://github.com/lahovniktadej/gatree/compare/0.1.2...0.1.3

**Change log**: https://github.com/lahovniktadej/gatree/compare/0.1.1...0.1.2

**Change log**: https://github.com/lahovniktadej/gatree/compare/0.1.0...0.1.1