fix some msvc warnings

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@9949 a83610d8-ad2a-0410-a6ab-fc0612d85776
if issue with large UDP packets on windows

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@9950 a83610d8-ad2a-0410-a6ab-fc0612d85776
improve CMakeLists.txt

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@9951 a83610d8-ad2a-0410-a6ab-fc0612d85776
update CMakeLists.txt and fix typo in Changelog

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@9952 a83610d8-ad2a-0410-a6ab-fc0612d85776
remove some old unmaintained example code. make examples depend less on libtorrent internals

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@9953 a83610d8-ad2a-0410-a6ab-fc0612d85776
add overload to set certificate by buffer, not just by path to a file

git-svn-id: https://svn.code.sf.net/p/libtorrent/code/trunk@9954 a83610d8-ad2a-0410-a6ab-fc0612d85776