git-svn-id: svn://svn.r-forge.r-project.org/svnroot/genabel@1547 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
removed the register keyword since this is not functional and produce warnings in c++11

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/genabel@1548 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
added a eigen only way to calculcate loglik and sigma

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/genabel@1549 edb9625f-4e0d-4859-8d74-9fd3b1da38cb