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.
Added missing stdc format macros to listen.cc.
Made calls to template methods less ambigious.