Merge branch 'qa' into qa-next

Conflicts:
	src/NuGetGallery/packages.config
	tests/NuGetGallery.Core.Facts/packages.config
	tests/NuGetGallery.Facts/packages.config
Fix build. Add missing project references to NuGetGallery.Monitoring.
Stashing return of the role work
Return of the role, don't you know!
Updated build scripts and metadata embedding
Fixed up config issues
Added some tracing config
Added startup scripts and configured some failed request tracing stuff
Switch to a powershell upload task
Fixed bug in Upload-Blob.ps1