merged python binding fix from RC_0_16

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@8616 a83610d8-ad2a-0410-a6ab-fc0612d85776
don't use pointers to resume_data and file_priorities in add_torrent_params

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@8620 a83610d8-ad2a-0410-a6ab-fc0612d85776
merge fix from RC_0_16

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@8621 a83610d8-ad2a-0410-a6ab-fc0612d85776
fix client_test

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@8622 a83610d8-ad2a-0410-a6ab-fc0612d85776