Pull request #1001: CAS-14676 support firstintegration getantposalma
Merge in CASA/casa6 from CAS-14676 to master
* commit 'c7060f3b387f23baca082c9f605e0a94463bfbfc':
update shortdescription and description getantposalma
update docstring
tests fir getantposalma firstintegratoin
begin mods support firstintegration getantposalma