Merge branch '60-create-metadata-fails-when-no-densification-product-list-is-defined' into 'release-1.6'

#60 - Patch 1.6.2

See merge request !45

Merge branch '60-create-metadata-fails-when-no-densification-product-list-is-defined' into 'release-1.6'

Resolve "Create metadata fails when no densification product list is defined"

See merge request remote_modules/let-it-snow!41

Resolve "Path_out is not created when path_tmp is set (out of path_out)"

See merge request !38

Resolve "Fix bug and errors related to date_range"

Closes #57

See merge request !36

Resolve "syntax error snow_annual_map.py#L126"

Closes #56

See merge request !35

Resolve "Fix import on run_snow_annual_map"

Closes #55

See merge request !34

Resolve "Add tests for run_snow_annual_map"

Closes #53

See merge request !33

Resolve "Run snow annual map refactoring"

Closes #54

See merge request !32

Merge remote-tracking branch 'origin/54-run-snow-annual-map-refactoring' into 54-run-snow-annual-map-refactoring

#54 - Move snow_annual_map_evaluation.py, copye snow_annual_map_analysis_schema.json with analysis parameters, remove analysis parameters from atbd snow_annual_map_schema.json. Modify input for createmedata. Update CHANGELOG.md