replace Player#code with #rfid
add yml with dummy player names
remove #name from team
remove unused code from team
remove unused code from Player model
add Player::next_name
add Player#as_json
extract DummyPlayer class
add type attribute to Player and DummyPlayer#as_json
replace Team#player_rfids with #players_as_json
update ServerSocket#start_match_json to include the player types
rename Player to RegisteredPlayer
rename DummyPlayer#name with #twitter_name
replace Player with RegisteredPlayer class
fix name
ruby 1.9 hash syntax