-replaced loops for simple arrays with std::fill, std::copy, std::count
-replaced function to check for equal arrays with std::equal
-removed unused parameters in functions found  by -Wextra



git-svn-id: svn://svn.r-forge.r-project.org/svnroot/genabel@1599 edb9625f-4e0d-4859-8d74-9fd3b1da38cb