Owin.Types: Adding OwinResponse.Write/Async.
Types: Move OwinResponse.Write to sperate file, add overloads.
Incement Version 0.8.4.
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.
Enable stylecop in the build.
Disable AutoStartup package generation.
Extensions: Remove named delegates in favor Action/Func.
Owin.Types: Organize namespaces by feature.
Builder: Add builder.DefaultApp to the properties dictionary.
Owin.Types: Add IAppBuilder.Properties wrapper.
Owin.Types: Expose User and Capabilities on OwinRequest.
Adding features needed for more interesting middleware

Cookie parsing and setting
Query parsing
Various draft "security.*" keys
Incremental work towards security.* support
Update security.* keys.