Fix failing test
Parse form contents
Rename IHttpContext to IRequestContext, also related classes
Remove unwanted System.Data references
Reference Owin in Dolstagis.Web.Aspnet
Move scan for types to extension methods.
Add new OWIN-based infrastructure for ASP.NET-hosted option.
Wire up OWIN-based configuration in sample front end app.
Remove old HTTP handler based infrastructure.
This is no longer a TODO.
Remove synchronous ProcessRequest.
Remove precondition from routes as it's not been implemented.
Add feature switch infrastructure
Remove Enabled property from feature and associated tests.

We are going to use IFeatureSwitch instances for this instead.
Replace ApplicationContext with FeatureSwitchboard.

Good riddance, its name was confusing and unclear.

The IOC container is also now configured at application and feature set level.
Merge branch 'master' into feature/spark