Resolve "[TROPOMI] QA greater than function for the tropomi QA value"

Closes #36

See merge request !23

Resolve "Add history of the processes performed within MAPIES and filters applied, error estimation etc. to the global attributes of every outputted netcdf"

See merge request !22

Resolve "Add history of the processes performed within MAPIES and filters applied, error estimation etc. to the global attributes of every outputted netcdf"

Removed 0 obs values in final arrays

Closes #46

See merge request !21

Resolve "[TROPOMI and VIIRS] Spatial cropping"

Closes #37

See merge request !20

check of the input directory

Closes #45

See merge request !19

Modified to run in JupyterLab and display plots inline

Closes #47

See merge request !17

filename is now an option for the user

Closes #39

See merge request !16

Resolve "Convert the previous way of running the processes to multiprocessing"

See merge request !15

Test to da

See merge request !14