fix bug 1934 with null value problem in sorting

fixed bug basebasicoperation : incremental voron backup - wrong dir names were created if run backup to quickly (relevant for tests only)
project update
Merge branch 'master' of https://github.com/ReginaBricker/ravendb
Removing picked file
RavenDB-1984 Raven.Server NuGet package does not include a Raven.Client.Lightweight.dll - can't run Smuggler