Pull request #869: CAS-14391
Merge in CASA/casa6 from CAS-14391 to master
* commit '40014047719f1b68325a80aca9a19607df4c5e5f':
Removed another instance checking for Python 2 code.
Removed casa5-related code. Added import inspect in parallel_task_helper Removed the use of default for a few regression scripts Removed the suite function from a few test scripts.
Fixed the local_vars variable inside the write history block.
Removed casa5-related code from tasks and helper files. Removed the code that relied on the is_CASA6 and is_python3 variables. In some files, I renamed the vars variable to local_vars to avoid issues with a builtin variable in the write history block of code.
Removed casa5-related code. Added import inspect in parallel_task_helper Removed the use of default for a few regression scripts Removed the suite function from a few test scripts.
