Cleaned internal CSFML code Synchronized with trunk git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1135 4e206d99-4929-0410-ac5d-dfc041789085
git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1010 4e206d99-4929-0410-ac5d-dfc041789085
git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/branches/sfml2@1009 4e206d99-4929-0410-ac5d-dfc041789085