took player greeting responsibility from dealer and gave it to a new object, Doorman
changed player to request to join with its jid so the game can use it for responding
tidied up communication between doorman and players
changed scraper to output lines to console to help with debugging
fixed bug in scraper. Contiguous screen writes were not being detected
new failing test. Committing because this will be a good restore point for getting this test passing
clearing out the dealer messages in teardown
passing all in test with hard coded value
folding game test passing
uncommenting tests, changed youWin to result()
introduce PokerGame class to the mix
tidied up three pass ing acceptance tests