Fixed player buttons

The player buttons were setup backwards. Now, a player will have to hit
his/her button in order to stop the clock and end the turn, as it should
be.

Also, changed the button color of the waiting player to be less visible.
Player button fix

The player buttons were setup backwards. Now, a player will have to hit
his/her button in order to stop the clock and end the turn, as it should
be.

Also, changed the button color of the waiting player to be less visible
during inactivity.
Merge branch 'refs/heads/player-buttons'