-Changed Snapshot field Game game to int gameId
-Updated all connections
-Created Default implementation of Model objects.
-Fixed issue with adding players to snapshot where a player is
associated with more than 1 rosterid so that the player is only added if
either the hometeam or awayteam of a game matches the players roster
team field.
-Moved Enum Table from DbConnection to DbConnector due to access
modifyer constraints in DbConnection
-Overrode equals() and hashCode() in all data model objects.
-Changed some access modifiers and polished a few connections.