[GEOT-4950]: FootprintExtractionProcess based on MarchingSquare
Merge pull request #615 from dromagnoli/GEOT-4950

[GEOT-4950]: FootprintExtractionProcess based on MarchingSquare
GEOT-4950: Adding test for write
Merge pull request #616 from dromagnoli/GEOT-4950

GEOT-4950: Adding test for write