Merge pull request #133 in CASA/casa6 from CAS-12983 to master
* commit '3e90dec39bc7d9704800f60a5b6c4da1e3af9122':
add casatools ia_rename req test CAS-12983 req verification tests for ia.rename()
Merge pull request #135 in CASA/casa6 from CAS-9620 to master
* commit '50d7cd543f1182ec9e45cf9f4269f9eb082bf811': CAS-9620 : Delete the workdirectory at the end of parallel continuum runs
Merge pull request #137 in CASA/casa6 from CAS-12899 to master
* commit '943ad38acee0c3195b016537ec2a61f637203bff':
Added runTest from feature branch. Fixed bug issues with xml and directory generation
Merge pull request #136 in CASA/casa6 from CAS-13024 to master
* commit '13ab733df88c34565dfe64e4cadf09f6e24a4f4d':
Added class instance to local calls of functions.