Resolve "synthesis code is verbose"

Closes #129

See merge request !148

Resolve "dem_builder: hardcoded src/dst nodata"

Closes #149 and #138

See merge request !147

Fix issue #148

Closes #69 and #148

See merge request !145

Merge branch '144-is-lis-compatible-with-a-sentinel-2-c-satellite-nomenclature-and-products' into '148-combined-hillshade-filepath'

Added S2C in sentinel2Acronyms (fsc_config)

See merge request !143

Merge branch '148-combined-hillshade-filepath' into 144-is-lis-compatible-with-a-sentinel-2-c-satellite-nomenclature-and-products

change version in docker tests

See merge request !140

Merge develop 1.12 into master

See merge request !139

fix margin init in snow synthesis

See merge request !138

1.12 tag fix

Closes #57

See merge request !137

update doc and other part for 1.12 release

See merge request !136

rastertools only fix

See merge request !135

Resolve "La majorité des tests plante avec la version actuelle"

See merge request !133

Update NOBS calculation method to count clear sky observations from margins...

Closes #136

See merge request !132

Merge branch '137-add-the-possibility-to-activate-both-hillshade-algorithm-classical-rastertools' into 'develop'

Resolve "Add the possibility to activate both hillshade algorithm (classical + rastertools)"

See merge request !130

Resolve "Add docker tests"

Closes #133

See merge request !131

Merge branch '131-include-no-snow-classified-pixels-in-snow-detected-under-clouds-qcflag-for-lis-1-11-fsc' into 'develop'

Update QCFLAGS bit 4 description, include no-snow pixels in flag. #131

Closes #131

See merge request !127