Added player updating

Added player updating function that will increment a players wins,
losses, or draws.

Added setSession which will set the sessionToken so that players can be
updated
Store objectId, session, added updatePlayer

Now store the objectId for referencing to a specific user in Parse

Store the session token so that players can be manipulated

Added updatePlayer function to call an update on player information
Update player history on win

When someone wins, player 1’s history will be updated.

Pre-staged for draw checking