Aquacrop

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.

Additional files containing weather for example model runs in notebooks, including for CMIP6 future projections.