Release Notes GML in JPEG 2000 2.0

#33: Allow indication that the GMLJP2CoverageCollection is a Collection

#32: Reference to UOM definition

#28: wrong verification of containsUomByReference

#27: Wrong xpath expression in containsGmlRangeTypeDataRecordUom

#24: Publish test suite on Docker Hub

#20: Check if GDAL is required and removed GDAL if not

#21: Clean up ETS

#8: Add conformance class configuration into the ets-gmljpx20 test

#17: Update to ETS Common 9

#10: Fix XPath expressions in CoreTests

#6: Missing error messages in MessageBundle.properties

#12: Introduce Dockerfile and Maven Docker plugin

#7: Failing unit tests

#4: Merge branch satcen-branch