fix dht log parser
fix one more ifdef issue
some more fixes around TORRENT_DISABLE_EXTENSIONS
update docs
minor ifdef tweaks and DHT logging
fix bug in dht logging build
regenerated html and added html files to the repo
fix DHT log parsing and graph generation
merged fixes from RC_0_16
fix another bug in recent rewrite of bitfield. extend unit test to cover the error, factor out unit test of bitfield into its own test. extend invariant checks of peer_connection
fix typo in invariant check
introduce a cache for DNS lookups, in an attempt to further cut down on shutdown delay. on shutdown, cached DNS entries are preferred over issuing new lookups, as lookups can often stall and significantly delay shutdown
back ported bitfield test from libtorrent_aio
fix invariant check
regenerate html
fix bug tracker link on index.rst
update copyright
update client_test screen shot
merged changes from trunk
fix test_http_connection unit test