Merge branch 'release' into dev
Update KProj to the latest format
Add schema version to kproj files
Addressing IFileSystem breaking changes

This PR is to address the breaking changes introduced with https://github.com/aspnet/FileSystem/pull/20

@Tratcher @pranavkm
Hosting #86 - Consume WebRootFileSystem
adding some logging statements
Updating to release NuGet.config