fix torrent_info constructor documentation

git-svn-id: svn://svn.code.sf.net/p/libtorrent/code@10416 a83610d8-ad2a-0410-a6ab-fc0612d85776
add missing python binding header file to tarball

git-svn-id: svn://svn.code.sf.net/p/libtorrent/code@10417 a83610d8-ad2a-0410-a6ab-fc0612d85776