Resolve "Move to pyotb 2.0.0"

Closes #34

See merge request !58

- /.gitlab-ci.yml
- /setup.py

Resolve "Additional info for download stuff"

Closes #8

See merge request !56

Enh: add summary_modifier to source function

See merge request !55

Bump version

See merge request !54

ENH: summary modifier function as cache arg

Closes #38

See merge request !53

ENH: cache directory to be created when not existing

Closes #38

See merge request !52

ENH: sentinel class more tolerant to be instanciated with new products + partial downloads

Closes #37

See merge request !51

Support de STAC

Closes #30, #33, #26, #24, and #20

See merge request !50