branch

• add_optical_depth
• add_pytest
• add_targets_test
• add-license
• check-notebooks
• compton_tests
• delta_approx_synch
• energy_density_targets
• gammapy_fluxpoints_fit
• gammapy_fluxpoints
• improve_spectrum_norm_handling
• master
• radiation_fields
• sed_peaks
• sourcery/add_pytest
• sourcery/master
• synchro_fixes
• trigger_tests

tag