de-hardcode to make ddeq work with data with higher resolution, minor...

See merge request empa503/remote-sensing/ddeq!16

Add qa_value flag filtering to TROPOMI L2 datasets

See merge request empa503/remote-sensing/ddeq!13

Merge 1.0 release into master

See merge request empa503/remote-sensing/ddeq!14

Remove Matimba divergence example from 'example_tropomi_Matimba.ipynb' and update example in 'example_divergence.ipynb'; fix assuming CO2 in unit conversion

Make divergence method more flexible working with TROPOMI data

See merge request empa503/remote-sensing/ddeq!12

(cherry picked from commit 2d320e4e)

Replace scipy.vectorize with np.vectorize in era5.py

See merge request empa503/remote-sensing/ddeq!9