Pull request #806: CAS-14282: flagdata flags cal table fully with mode='manual' correlation='RR'
Merge in CASA/casa6 from CAS-14282 to master
* commit 'aeb91e4e48846463c5ce987a126cbdb8cd6a636c':
fix parameter name, CAS-12482
removed previously ignored unsupported corr value, CAS-14282
clarify that ARG operator expects radians, CAS-12482
add test case for manual with unsuported cal tables+corr in list mode, re CAS-14282
add test cases for manual with cal tables, with wrong corr selection, re CAS-14282
catch unsupported corr selection in manual mode / when not clip/tfcrop/rflag, re CAS-14282