git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1755 4e206d99-4929-0410-ac5d-dfc041789085
remove duplicated headers - update cmake accordingly git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1716 4e206d99-4929-0410-ac5d-dfc041789085
> remove old OSX version > add new sources (Window and Graphics modules) > add extlibs static binaries/headers/frameworks > update cmake for OSX git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1711 4e206d99-4929-0410-ac5d-dfc041789085