Created infrastructure folder.
Proving that 7 days straight is broken
ReviewBalanceGame result is now cached
GoHomeAward is disabled.
SummaryService has been deleted

The SummaryService was more confusion than what it was worth as it
really just operated on IEnumerable<LightChangeset>.
Awards can be disabled.
Removed dangling debug code
Initial support for ViewModels

The idea is to create an extensible ViewModel system so TfsGamify can
simply iterate views and display the correct ViewModel. Needs a ton of
work.