insert release marker in changelog

git-svn-id: http://libtorrent.googlecode.com/svn@10174 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
fix python binding version

git-svn-id: http://libtorrent.googlecode.com/svn@10175 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda