Making the reporting of BiasedWinnerStrategy a bit easier to

o This is a 1.9 version - lots of classes moved around so I've
  submitted a 2.0 version as well
o Changed wording so it describes it in words that will be easier
for the field team to understand
o Added tests around the BiasedWinnerStrategy
Merge pull request #1871 from mneedham/1.9-maint-bws

Making the reporting of BiasedWinnerStrategy a bit easier to