Installation of gmkin from r-forge


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/kinfit@221 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
sync with github: Correction to the README, use manual generated by Pandoc


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/kinfit@222 edb9625f-4e0d-4859-8d74-9fd3b1da38cb