#10 Starting out on SimpleClient stuff
#10 Fill out some simple API stuff
#10 SimpleClient.GetDoc
#10 Refactor test for common setup
#10 Make sure we broadcast RequestTip on connect
#10 SimpleClient.RequestHistory
#10 spt.Expect (internal testing refactor)
#10 spt can have multiple SimpleClients
#10 SimpleClient.PublishTip and the TipCycle test
Close #11 - Event.GetHistory