Aquacrop

What's Changed
* Minor update to calculation of GDD growth stages when switching from calendar days.
* New crop parameter 'SwitchGDDType' can be specified as 'mean' (default) or 'median', calculates GDD growth stages from calendar day growth stages, using all simulation years. 'mean' or 'median' refers to how the calculation summarises GDD values for each growth stage across all years.
* New crop specification 'SugarBeetGDD_UK'.

**Full Changelog**: https://github.com/aquacropos/aquacrop/compare/v3.0.7...v3.0.8

Fixed issue with fresh yield calculations.

What's Changed
Minor fix to alleviate dependency issue, change cffi from 1.15.0 to 1.16.0.

What's Changed

Changes to manifest.in, requirements.txt and setup.cfg to allow packaging of future climate .csv files and fixing of new dependency issues.

What's Changed

Added additional climate files for examples in notebooks, inclusion of .csv files (example CMIP6 data) in package.

Additional built-in climate files for notebooks.