removed unused attributes

git-svn-id: svn+ssh://portal-auth.nersc.gov/project/projectdirs/visit/svn/visit/trunk/src@21824 18c085ea-50e0-402c-830e-de6fd14e8384
added caching

git-svn-id: svn+ssh://portal-auth.nersc.gov/project/projectdirs/visit/svn/visit/trunk/src@21825 18c085ea-50e0-402c-830e-de6fd14e8384
added caching

git-svn-id: svn+ssh://portal-auth.nersc.gov/project/projectdirs/visit/svn/visit/trunk/src@21826 18c085ea-50e0-402c-830e-de6fd14e8384
Update the revision number of the last test suite pass.

git-svn-id: svn+ssh://portal-auth.nersc.gov/project/projectdirs/visit/svn/visit/trunk/src@21827 18c085ea-50e0-402c-830e-de6fd14e8384
missed a return statement during read

git-svn-id: svn+ssh://portal-auth.nersc.gov/project/projectdirs/visit/svn/visit/trunk/src@21828 18c085ea-50e0-402c-830e-de6fd14e8384
fixing VLI to not truncate during read

git-svn-id: svn+ssh://portal-auth.nersc.gov/project/projectdirs/visit/svn/visit/trunk/src@21829 18c085ea-50e0-402c-830e-de6fd14e8384