Issue #58: args to on:do: blocks required in GemStone
Issue #58: ZnSingleThreadedServer>>handleRequestProtected: don't pass the exception ... debugMode doesn't quite appy to GemStone ... need different granularity I think ... GsPharo 0.9.2 needs to be used
Issue #58: add transactions to web socket delegate and some logging to understand the odd 30 second delay for the chat delegate
switch to ZnTranscriptLogger for debugging