visit.sh: Make warnings compliant with new format.  Fix hdf5dirs - they are serial even for parallel visit.  Allow for case where hdf5 not found.
visit.sh: Make warnings compliant with new format.  Fix hdf5dirs - they are serial even for parallel visit.  Allow for case where hdf5 not found.

git-svn-id: 06aac1f7aa6783202dd435920b98a457d633d0b0@1253 a9e16012-fd73-49ee-95cb-036de7809213

Tech-XCorp/bilder