minor optimizations for Etag::ToString()
RavenDB-1804 Tracking the last time of successful synchronization to a remote server and using this value to mark last work of FileSystemsLandlord
minor
Merge branch 'New3' of github.com:ayende/ravendb into New3
resolve conflict after merge
RavenDB-1803 Remove Http Server & friends
RavenDB-1812 ince Stream() does not wait for indexing (by design), streaming query with WaitForNon
avoid NRE in throwing
RavenDB-1815. Tests don't implement IDisposable
Merge branch 'New3' of https://github.com/ayende/ravendb into RavenDB-1815

Conflicts:
	Raven.Tests/Issues/RavenDB_483.cs
Merge branch 'RavenDB-1815' of https://github.com/ppekrol/ravendb into New3
Merge branch 'RavenDB-1803' of https://github.com/ppekrol/ravendb into New3
Minor
Fixing versioning deletes after Raven-Read-Only become enforced
patch request will not retry if there is an etag present (or if it scripted patch, also if etag is in the script)
Merge branch 'New3' of github.com:ayende/ravendb into New3
RavenDB-1811 Need to re-do this, since we are no longer have a single file system
minor
RavenDB-1138 Upgrade one database at a time
minor refactoring - since running stream query with WaitForNonStaleResultsAsOfLastWrite now throws