Pull request #939: CAS-14576
Merge in CASA/casa6 from CAS-14576 to master
* commit 'bd40a63433769ef6e544cfbc306f751f56844797':
casaconfig to 1.3.1, comment out casaconfig ticket mention in setup.py
casaconfig 1.3.0.dev3
casaconfig to 1.3.0.dev2
using 1.3.0.dev casaconfig for CAS-14576
Pull request #936: CAS-14575: mstransform task call history is not recorded in the history table under certain conditions
Merge in CASA/casa6 from CAS-14575 to master
* commit 'acd021f3a122073a2800dce32ada120a7ced7a97':
add some checks on history writing in test_mstransform, CAS-14575
do write warning msg if problems with the ms instance in write_history, CAS-14575
avoid assigning None to mslocal while still needed, CAS-14575
