merged changes from trunk

git-svn-id: http://libtorrent.googlecode.com/svn@9845 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
add test vector from bep40 to test_peer_priority

git-svn-id: http://libtorrent.googlecode.com/svn@9846 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
outstanding_read fix in disk_io_thread

git-svn-id: http://libtorrent.googlecode.com/svn@9847 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
clean more files with the clean script

git-svn-id: http://libtorrent.googlecode.com/svn@9848 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
print output from failing builds in regression tests

git-svn-id: http://libtorrent.googlecode.com/svn@9849 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
fix python binding build

git-svn-id: http://libtorrent.googlecode.com/svn@9850 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
merged changes from trunk

git-svn-id: http://libtorrent.googlecode.com/svn@9851 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda
add missing includes for debug logging builds

git-svn-id: http://libtorrent.googlecode.com/svn@9852 f43f7eb3-cfe1-5f9d-1b5f-e45aa6702bda