Specarray

Added
- added hidden property _capture_spectral which is the orginal representation of the capture data from the spectral library

Changed
- broad_bandalbeod now works also with dask and very large datasets

Fixed

- an issue when black and white references where mixed up

Added

- supports now lazy loading for large datasets

Changed

- the order of dimensions is now "sample", "wavelength", "point"

Fixed

- unwanted warnings when black and white are present

Added

- added changelog
- added bump-my-version