What's Changed
* Move str-conversion into input generators by biggerfisch in https://github.com/biggerfisch/orbiteer/pull/35
* Add rounding to optimizers by biggerfisch in https://github.com/biggerfisch/orbiteer/pull/36
* Enable custom datetime formats by biggerfisch in https://github.com/biggerfisch/orbiteer/pull/37
* Add CallableTarget by biggerfisch in https://github.com/biggerfisch/orbiteer/pull/38
* Graph example by biggerfisch in https://github.com/biggerfisch/orbiteer/pull/39
**Full Changelog**: https://github.com/biggerfisch/orbiteer/compare/0.1.1...0.2.0