We pretty much completed all of the major work that was going to get into the next major RavenDB release. There is the indexing stuff that I already talked about in this blog, but most of the rest are a lot of seemingly minor things. Nothing that would blow you head in isolation.
Things like better aggressive caching invalidation, faster error in network timeout scenarios, better bucket selection algorithm for map/reduce, providing you with auto resolving conflicts, or even more improvements to the studio.
Hell, it is even things like this:
We output a lot of information that can help you figure out what is going on in your system. But now we are actually starting to take it up a notch and also provide good UX for handling that.