Merge pull request #12 from Sarah-Gallitz/master

Modified comparison mechanism in httpbodycomparer
separating dispatching and handling concerns
cleaning up
Re-organising the nancy obejcts in the solution
Adding some tests for NancyContextExtensions
Adding tests for MockContextService and PactAwareContextFactory
Adding a couple of extra tests and some small refactorings
Some tweaks and tests for Karthik's PR
Merge pull request from kpadmanabhan/master
Modified body comparer don't allow unexpected array elements and updated sample tests