Merge pull request #183 in CASA/casa6 from CAS-13115 to release/6.1.1
* commit 'b8c0170ffebb675b824149a4a4b22d404d2600a0':
Fixed test_param inside test_fringefit of CASA 5, to take a list when itertools returns a tuple.
Fix corruption in uTest_list.json introduced in 1311d33c867
Merge pull request #184 in CASA/casa6 from CAS-12428 to release/6.1.1
* commit '7a99aba5ba38ab638ad5f65aede286cabd48b19b':
changed os.popen calls to subprocess and shutil calls to fix hanging of the script