Merge remote-tracking branch 'origin/stdv10_valid_ranges' into unit_tests

# Conflicts:
#	dqc_wrapper/conf/conf_test04_4.ini
#	dqc_wrapper/conf/conf_test04_5.ini
#	dqc_wrapper/test00_file_format.py
#	dqc_wrapper/test04_spatial_consistency.py