Fixed DeprecationWarning related to skimage.measure.compare_ssim. Added...

Fixed DeprecationWarning related to skimage.measure.compare_ssim. Added minimal version of scikit-image. Updated HISTORY.rst.

Signed-off-by: Daniel Scheffler <danschef@gfz-potsdam.de>
2 jobs for enhancement/fix_ssim_deprecationwarning in 43 seconds (queued for 16 minutes and 55 seconds)
Status Job ID Name Coverage
  Test
passed test_py_tools_ds #36952

00:00:24

61.0%
passed test_styles #36953

00:00:19