Fix error to movestack introduced in last change. Make dependency to new geosphere for right distRhumb function

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/move@450 edb9625f-4e0d-4859-8d74-9fd3b1da38cb


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/move@451 edb9625f-4e0d-4859-8d74-9fd3b1da38cb