Removed support for old projects/makefiles (only CMake makefiles can be used now) git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1612 4e206d99-4929-0410-ac5d-dfc041789085
git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1574 4e206d99-4929-0410-ac5d-dfc041789085