improve TCP/uTP mixed mode algorithm by only taking peers into account that have outstanding requests (and want to send or expect to receive). Also throttle upload and download independently
improve TCP/uTP mixed mode algorithm by only taking peers into account that have outstanding requests (and want to send or expect to receive). Also throttle upload and download independently

git-svn-id: 6df6a9299d9fe08e1e18eb0c01ae615f7df02338@6102 a83610d8-ad2a-0410-a6ab-fc0612d85776

NoGare/libtorrent-rasterbar,NoGare/libtorrent-rasterbar,NoGare/libtorrent-rasterbar,NoGare/libtorrent-rasterbar,NoGare/libtorrent-rasterbar,NoGare/libtorrent-rasterbar