Merge branch 'enhancement/improve_nodata_value_handling' into 'master'

Enhancement/improve nodata value handling

See merge request !3
3 jobs for 23-geoarray-show_map-does-not-respect-envi-rotation-in-map-info-if-image-has-less-than-1-000-000-pixels-per-band in 1 minute and 24 seconds (queued for 1 minute and 23 seconds)
Status Job ID Name Coverage
  Test
passed #10727
test_geoarray

00:00:49

70.0%
passed #10728
test_styles

00:00:19

 
  Cleanup
passed #10729
cleanup_pypirc

00:00:14