Updating extension method names
Bumping version
Adding response.ContentType property
Building 0.8.5
CodeAnalysis, signing.
Merge branch 'master' of https://github.com/owin/owin-hosting

Conflicts:
	src/main/Owin.Extensions/StartupExtensions.OwinTypes.cs
	src/main/Owin.Types/Owin.Types.csproj
StyleCop.