Pull request #1036: CAS-14750
Merge in CASA/casa6 from CAS-14750 to release/6.7.4
* commit '0067722df2fcc353574d2aa7a5d3e0b409c75c46': (34 commits)
Fix discrepancies
Changes according to the NAOJ code review Refs #2870
Changes according to the NAOJ code review Refs #2869 #2870
Changes according to the NAOJ code review Refs #2868
Changes according to the NAOJ code review Refs #2866
Changes according to the NAOJ code review Refs #2865
Changes according to the NAOJ code review Refs #2864
Changes according to the NAOJ code review
Delete commented out lines
Fix bugs, add tests
Changes according to code review Refs #2858
Changes according to code review Refs #2858
Changes according to code review Refs #2846
Changes according to the code review #Refs 2851
Changes according to code review Refs #2843
Changes according to code review Refs #2860
Changes according to code review Refs #2859
Changes according to code review Refs #2857
Changes according to the code review #Refs 2854
Changes according to code review Refs #2853
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