make dump_torrent build without deprecated functions

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@8951 a83610d8-ad2a-0410-a6ab-fc0612d85776
resolve duplicate torrents by URL as well (by linear scan)

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@8954 a83610d8-ad2a-0410-a6ab-fc0612d85776
regenerate todo.html

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@8955 a83610d8-ad2a-0410-a6ab-fc0612d85776
build examples and tools as part of regression tests

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@8957 a83610d8-ad2a-0410-a6ab-fc0612d85776
fix build error in test_dht

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@8958 a83610d8-ad2a-0410-a6ab-fc0612d85776