Fixed problem with contract serialization.   Added NewtonSoft to Main project.  Updated nuspec to include newtonsoft dependency.  Removed redundant implementation of Reporter.GeneratorReport to Generate.
Fixed problem with contract serialization.   Added NewtonSoft to Main project.  Updated nuspec to include newtonsoft dependency.  Removed redundant implementation of Reporter.GeneratorReport to BuildReport.  Updated Mongo Assembly to 0.2.3
Updated API to use the latest Mongo package
Adding files and changes for grouping by Date and Type
Changed the computation of filters so that only 'provided fields' and provided filters are used.  Adding distinct to tracker types
Merge pull request #8 from thatisscary/JsonReporter

Json reporter
Updated code to return data groupped by keyFilter