changed  CXXflags -DEIGEN_NO_DEBUG to -DNDEBUG: this implements  also -DEIGEN_NO_DEBUG and cancels also dome checks in eigen_mematrix




git-svn-id: svn://svn.r-forge.r-project.org/svnroot/genabel@1597 edb9625f-4e0d-4859-8d74-9fd3b1da38cb