Merge pull request #507 in CASA/casa6 from CAS-13497 to master
* commit 'fbe7ced278f2b5e206ee857af516a55d0199d5fc':
Update build.conf with new viewer version
Set new plotms master wheel
Set master plotms version
Set latest plotms branch wheel
Use unique_ptr and remove unused code in MSTransformManager
Fix format = apply consistent tabs
Remove VB phase shifting from MSTransformManager and BufferImpl
Update build.conf to plotms master wheel
Advance plotms branch wheel version
Set plotms branch wheel in build.conf
Enable time averaging with phase shifting TVI
