Merge pull request #412 in CASA/casa6 from CAS-13405 to master
* commit '29f8f95cc40b807d09b8e020ce9dc357ce1272a8':
Update build.conf
Update casaplotms reference
editing error
take advantage of new 'exclude=path1,path2,...' parameter in v1.7 jar
Update build.conf CAS-13405
Update casaviewer in build.conf