Added missing return value for when LT_INSTRUMENTATION is undefined.
Added exception for if the transfer list isn't empty at dtor.
Check that the transfer isn't NULL when metadata connection completes.
Verify that the peer info object when cancelling a transfer is the right one.
Added instrumentation tick at the cleanup of manager so that the state at shutdown gets logged.
Added logging of unaccounted for transfers.
Fixed instrumentation of block transfer requests.
Fixed issues with how ownership of completed block transfers was being handled.
Added tests for request list.
Changed compression settings for log output using gzip.
Added checks to verify that RequestList queues and transfer was properly cleaned up when dtor is called.
Improved unit testing of request list.
Added instrument_reset.
Added framework for queue_buckets.
Added queue_buckets::pop_and_{front,back}.
Use queue buckets for request list queues.
Removed unused dependency on gzbuffer.
Added backlog setting for listen sockets.
Renamed extents_test to test_extents.
Converted old rak ftors to tr1.