Pull request #564: CAS-13450 add plotms caltable axes
Merge in CASA/casa6 from CAS-13450 to master
* commit '7e55aa32f8daae5eb85f4efdc7dfaec6a6b799a8':
Update plotms master wheel version
Update build.conf
Revert code style changes
Update plotms branch wheel with test_plotms fix
Update plotms branch wheel in build.conf
Add errors for invalid plotms caltable axes
Add uvw and azel related axes to CTIter
Set plotms branch wheel in build.conf
Fix new axes for averaged cal table
Calculate uvw for cal tables for plotms axes
Add new caltable axes az, el, ha, pa