Remove last traces of HttpWebRequest from HttpJsonRequest
Remove NancyFX package sources
Import Microsoft.Owin.Compression middleware. To be removed when offically released, expected in the coming months.
Raven.Web build output to ..\build\web
Add AspNetWebStackNightly to Nuget.Targets package sources
Remove MS.Owin.Compression import, it's not ready.
Merge branch 'webapi' of github.com:DanielDar/ravendb into webapi

Conflicts:
	Raven.Database/AppBuilderExtensions.cs
Spaces -> Tabs
Use InnerRequest instead of Request and keep a local DatabasesLandlord to avoid NRE
Fix typo