Merge pull request #418 in CASA/casa6 from CAS-13460 to master
* commit 'e30649dd64fd5f3107828b9af172fefa3aaabd4d':
pick up casaviewer with splatalogue fixes (CAS-13460)
clean up splatalog db search (CAS-13460)
clean up splatalog db search (CAS-13460)
log location of splatalogue offline db (CAS-13460)
log location of splatalogue offline db (CAS-13460)
pick up branch-built viewer (CAS-13460)
casacore slipped ahead (?) of master (CAS-13460)
add multiple data options + move colormaps into viewer app (CAS-13460)