Merge pull request #1128 in CASA/casa from CAS-12689 to master
* commit '76dd2fe072b06bba899f338aef86ef1c38172ef8': CAS-12689 ensure number of OpenMP threads > 0, PtrHolder -> unique_ptr
Merge pull request #1127 in CASA/casa from bugfix/CAS-12710 to master
* commit 'fafc3e8ccecda01302627e9f312bbec16fafe2e5':
Changed a small error when declaring the cbtool
Merge pull request #1126 in CASA/casa from CAS-12708 to master
* commit '2d628f8909a2e52f9f25e1ed14cea45f706ce93c': CAS-12708 added test for default param values msmd.antennanames()