fixed the pendinging tests so they were properly written
make opponents test method, make wins point method for game
added server atribute to player
took out fake method: player 1 wins point
call_score method
tie method
subtract method
namd atribute to player
player atribute work in game class
cleaned up call score, tie score and deuce methods
deuce? method
fixed advantage and added current server method
included current server in call score
project complete