Spatial fixes
Fixing polarity issue
Merge branch 'spatial' of https://github.com/sibartlett/ravendb into 2.5
Fixing concurrency exceptions handling in patches
Fixing NRE
clearer tests
RavenDB-1067 Documents not commited if transaction is promoted to distributed tx
Moving txId to be a string, instead of a Guid
Merge pull request #328 from sibartlett/spatial

Spatial fixes
Fix possible null
RavenDB-1074 Support range facets for new API and test it on tryout
RavenDB-807 Suggest the fix defragmentation issues
RavenDB-865 Make sure that the restore responder starts the restore operation in async manner and finishes the request immediately
Merge branch '2.5' of git://github.com/ayende/ravendb into RavenDB-865
Updating the facets impl
Refactoring toward better API and providing better performance
More performance work on facets aggregation
Merge branch 'RavenDB-865' of https://github.com/arekais/ravendb into 2.5
Minor
Fixing polarity that was corrected and was reversed.