merged change from RC_1_0

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@10243 a83610d8-ad2a-0410-a6ab-fc0612d85776
fix build error with verbose logging

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@10244 a83610d8-ad2a-0410-a6ab-fc0612d85776
attempted no-exceptions build fix

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@10247 a83610d8-ad2a-0410-a6ab-fc0612d85776
merged changes from RC_1_0

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@10248 a83610d8-ad2a-0410-a6ab-fc0612d85776
add todo comment

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@10249 a83610d8-ad2a-0410-a6ab-fc0612d85776