Original author : Paul Hiles <paul@devtrends.co.uk> (http://www.devtrends.co.uk/)
Clément Bourgeois <moonpyk@gmail.com> : Maintenance and evolutions starting 2013/09/11.
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Magnus Lidbom <magnus.lidbom@gmail.com> : Various contributions, testing and quality feedback.
Evgeniya Polyakova <epolyakova@knoema.com> : Fixed codeplex issue #2584
Gustavo Rubinsky <grubinsky@yellowspot.com.ar> : Similar fix for codeplex issue #2584
Paweł Olesiejuk <pawel.olesiejuk@gmail.com> : Fixed codeplex issue #2533
Ramgopal <itsramgopal@gmail.com> : Fixed codeplex issue issue #2578
Gábor Plesz <gplesz@smarterdb.com> : Work on the demo project.
Luc-Edmond Gaspard <gaspard.le@gmail.com> : Reported and fixed Github issue #5.
anorborg <norborg@gmail.com> : Fixed duplicate key exception PR #27
pstarkov <pstarkov@knoema.com> : Implemented VaryByHeader support #6
