Fix another edge case where the Racer has no team.
1.6.5
Fix edge case where Racer does not have a team.
1.6.4
Fix installation problems.
1.6.2
* Added ``title`` and ``longest_session`` attribute to ``Racer`` class. * Added ``color`` attribute to ``Team`` class.
1.6.1
* Made ``description`` attribute of Car class optional * Added ``price`` attribute to Car class
1.6.0
* Session class has ``get_loot`` and ``get_car`` functions * Car and Loot classes are more complete * ``car`` attribute and ``cars`` attribute removed from Racer class, use ``get_car`` and ``get_cars`` instead * ``loot`` attribute removed from Racer class, use ``get_loot`` instead