Addition: New JeopPlayer.hasAnswered field

Also added related allPlayersAnswered field in GameData
GameState: debug statement and new state
Main: additions to incorporate hasAnswered

State now accurately set based on some or all players having answered.
Create ui subpackage maingame

Controller updated accordingly.
Both gameboard and podiapanel now share a common API from jeopgamesfc.
Docs: changelist and readme updated.