What's Changed
* Removed unused classes by alfiopuglisi in https://github.com/ArcetriAdaptiveOptics/arte/pull/55
* ZernikeCoefficients implement basic math operations by lbusoni in https://github.com/ArcetriAdaptiveOptics/arte/pull/56
**Full Changelog**: https://github.com/ArcetriAdaptiveOptics/arte/compare/v0.15.2...v0.16.0