A weird doc bug

Something to do with the autogenerated strategy lists: http://axelrod.readthedocs.org/en/latest/reference/all_strategies.html#axelrod.strategies.gambler.PSOGambler

Image:
https://www.dropbox.com/s/g13kezx89ajzep1/Screenshot%202016-03-23%2018.16.32.png?dl=0
