reader/conn: s/Stop/Close; CloseRead if no messages in flight upon Close(); refactor
reader: use wg for rdyLoop and lookupdLoop; s/ExitChan/StopChan
reader/writer/conn: conn doesn't take topic/channel
reader: add global reader instance counter
reader: consistent exit path for long running handler goroutine
reader/writer/conn: drop individual callbacks for delegate interface
reader: comment fixes; make atomic counters private
reader/conn: un-export embedded sync.RWMutex
reader/writer/conn: log levels and delegates
reader/conn: add requeue without backoff
reader: add HandlerFunc helper interface
message: drop EncodeBytes; s/Write/WriteTo; drop binary.{Read,Write}
reader: consistent connect method names
reader: drop SetMaxInFlight; un-export ConnectionMaxInFlight
reader: s/AddHandler/SetHandler and change semantics
reader: move around ReadUnpackedResponse
un-export apiRequest and newDeadlineTransport
reader/conn: capitalize message.ID
golint
bump v0.4.0-alpha