Pull request #1000: CAS-11350
Merge in CASA/casa6 from CAS-11350 to master
* commit 'ec6b50a0950495cd950f4cf5f2680f80b7bedc20': CAS-11350 change for casadocs formatting CAS-11350 further improvement according to the feedback from reviewer
clarify that returnobject param is ineffective CAS-11350 update documentation of table.copy to be consistent with the implementation