Pull request #927: CAS-14315
Merge in CASA/casa6 from CAS-14315 to master
* commit 'd6e548662348bf17eef03a749128c077471540c2':
Clean up commented lines
Add unit tests for CAS-14315
Remove fullsummary=F specific indixing for mpicasa run
Fixed Stokes indexing for fullsummary=F by not use channel and Stokes combined indexing. Added Stokes ids to the C++ matrix to construct the returned dictionary.