variables

git-svn-id: https://svn.ices.utexas.edu/repos/clsb/trunk/moil@4771 90e2fc84-bd37-0410-82f1-ae2f889bfac2
variables, namespace

git-svn-id: https://svn.ices.utexas.edu/repos/clsb/trunk/moil@4772 90e2fc84-bd37-0410-82f1-ae2f889bfac2
git-svn-id: https://svn.ices.utexas.edu/repos/clsb/trunk/moil@4773 90e2fc84-bd37-0410-82f1-ae2f889bfac2