use export macro from test

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@8847 a83610d8-ad2a-0410-a6ab-fc0612d85776
minor fix in ut_metadata

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@8848 a83610d8-ad2a-0410-a6ab-fc0612d85776
added missing asio-debugging mark-up

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@8849 a83610d8-ad2a-0410-a6ab-fc0612d85776
attempt at fixing shut-down hang

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@8850 a83610d8-ad2a-0410-a6ab-fc0612d85776
a few minor fixes

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@8853 a83610d8-ad2a-0410-a6ab-fc0612d85776
merge fix for deleting files from libtorrent_aio

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@8857 a83610d8-ad2a-0410-a6ab-fc0612d85776
fix test_dht link issue

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@8859 a83610d8-ad2a-0410-a6ab-fc0612d85776