Pull request #819: Removed .alpha.pbcor from image list
Merge in CASA/casa6 from CAS-14359 to master
* commit 'f5551dc00ce4f562c09e8f4b5175940adaea2af9':
Removed .alpha.pbcor from image list as the image with the extension is longer produced in mtmfs after CAS-13814.
Pull request #817: Switched usescratch to False in setjy of the VLA stakeholder tests
Merge in CASA/casa6 from CAS-14355 to master
* commit '3121514416d80aca0388246feb74103d592f79c4':
Switched usescratch to False in setjy, as it was originally in the casaguides. This will allow this test to monitor the use of virtual model column in that CASA code.