Pull request #821: CAS-14303
Merge in CASA/casa6 from CAS-14303 to release/6.6.1
* commit '8bfa293ddf2df869249bc17c9a6f29fc7310f4f6':
test_task_importasdm.py matches what is in master - new asis related tests
sync to current ASDM master: default output format is binary for most Cal tables, fix bug in reading binary values for Complex and Entity types