Introduced StepActionFactory to give a nice spot to introduce async support
Added FluentScanner overload to StepActionFactory
Pulled out a common run method
Added async support, also upgraded test projects to .net 4.5 (BDDfy itself is not touched)
Made sample test not explicit
First attempt at async version of fluent API
Fixing up build
Merge pull request #32 from JakeGinnivan/AsyncSupport

Async support