Trying to fix the readlines error.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/accelerometry@70 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Changed name of demo.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/accelerometry@71 edb9625f-4e0d-4859-8d74-9fd3b1da38cb