moved everything on the quiz-u.jsp page to use websocket.
2 players
2nd player joining notifies 1st player
both presented with ready button
when both ready buttons pressed, 1st question comes in 5 seconds (counts
down)

needs:
- conversion of login to web service or websocket
- determining of who is 1st & notifying other player that answer was
guessed
- addition of timer to answer each question
- updating results after both players answer
- subsequent questions
- ...