Merge branch 'develop' into 'master'

CHANGELOG.md

CMakeLists.txt

CONTRIBUTING.md

Dockerfile

README.md

analysis/snow_annual_map.py

analysis/snow_annual_map_analysis_schema.json

analysis/snow_annual_map_evaluation.py

app/let_it_snow_synthesis.py

doc/LIS_configuration_for_experts.md

doc/atbd/fsc_config_schema.json

doc/atbd/snow_annual_map_schema.json

doc/atbd/synthesis_launch_schema.json

doc/lis_default_configuration.json

doc/lis_preproc_configuration.json

doc/synthesis_launch_example.json

doc/tutorials/prepare_snow_annual_map_data.md

docker/README.md

docker/tests/test-fsc-snow-l8.sh

docker/tests/test-fsc-snow-s2-hillshade.sh