Merge in CASA/casa6 from CAS-14475 to master
* commit '7bbdef7336ded306041268fb77d452055533f4e7':
Update casaconfig to 1.0.2
Add casaconfig==1.0.1.dev14475 to build.conf
Exclude casaconfig in runtest.py
added casaconfig==1.0.2.dev1 to pick up test casaconfig for this ticket