Merge branch 'marco/dev-almass' into 'master'

CHANGELOG.md

Project.toml

data/crops/almass/crop_data_general.csv

src/crop/almass.jl

src/crop/cropmodels.jl

src/crop/simplecrop.jl

src/farm/farm.jl

test/crop_tests.jl

test/cropparams-almass/crop_data_general.csv

test/nature_tests.jl

test/test_parameters.toml

test/test_parameters_almass.toml

test/test_parameters_simplecrop.toml

test/zzz-cropparams-almass/crop_data_general.csv

test/zzz-cropparams-almass/crop_growth_curves.csv