fixed Raven.Database packages list (added NLog)
RavenDB-1990 Tests write >12GB of files
Merge branch 'temp' of https://github.com/ayende/ravendb into New3

Conflicts:
	Raven.Tests/Storage/Voron/DocumentsStorageActionsTests.cs
fixing tests
Fixing tests
More test fixing, removing a test showing obsolete behavior
We now discourage sys db usage even in the embedded case