Found bug with hdf5_grids.py
Fixed bug in hdf5_grids.py

An indentation error had caused a logical error : a dataset was created
when it should have been read from an existing file instead.
Format hdf5_grids.py to flake8
Formatted integrate4D.py to flake8

Contributes to #75  and #76
Flake8 compatibility of kurtogram.py (ongoing)
Flake8 compatibility for kurtogram.py

Contributes to #75 and #76. Led to discovery of #87.
Flake8 compatibility of locations_prob

Contributes to #75 and #76
Flake8 compatibility of locations_trigger.py

Contributes to #75 and #76
Flake8 compatibility of magnitude.py

Contributes to #75 and #76.
Made me realize mission unit-test : see #88
Flake8 compatibility make_SDS_data_links.py
Moved obspyaux to deprecated
Flake8 compatibility for options.py

Contributes to #75 and #76
Closes #90
Flake8 compatibility plot_locations2.py

Contributes to #75 and #76
Fixed minor bug in a sanity check
Flake8 compatibility plot_mpl
Flake8 compatibility synth_migration.py

Contributes to #75 and #76
Flake8 compatibility migration.py
Flake8 compatibility of test_ files

Contributes to #75 and #76
Updated test-data for processing.
Put color back into color bar

Color was removed from color bar through too aggressive cleanup.
Flake8 compatibility of scripts