Merge pull request #405 in CASA/casa6 from CAS-13502 to release/6.2.1
* commit 'd8dcbf86e9033c3ac6ace98213f0c80dc2b20b91':
update docs for msmd.almaspws() CAS-13362 add verification test
update file name in CMakeLists
rename msmetadata test to be same as casa 6 version
sync msmetata tests between CASA 5 and CASA 6
Point casacore to the latest commit in master Cherry-pick from CAS-13437 into CAS-13502
Initialize properly scanSeen variable
Use the same initialization of the variables that control the metadata scope as the parent class MSIter.
VisibililtyIterator: Leave the columns referencing a valid table.
Ensure that the underlying TVI uses is reset to originChunks before accessing any metadata
Use same setState() method as in casacore MSIter
Use initializer list constructor of IPosition
update casacore and adjust to removal of Mutex.h (cherry-pick from CAS-13442 into CAS-13502)
advance casacore in 6.2.1 branch to match current 6.3 trunk (CAS-13502)
