added display order to PurposeSource and PurposeUse

git-svn-id: https://192.168.1.201:8443/svn/EhlersDM@51 bab70dd1-25c2-d64e-b3e8-734d1e5f8854
Issue conversion changes

git-svn-id: https://192.168.1.201:8443/svn/EhlersDM@52 bab70dd1-25c2-d64e-b3e8-734d1e5f8854