tweaks to prefetcher --> load from disk average timing as additional treshold for fetching docs from batch
Merge branch 'master' of github.com:ayende/ravendb into RavenDB-2332-3.0
WIP
Merge branch 'master' of github.com:ayende/ravendb into RavenDB-2332-3.0

Conflicts:
	Raven.Database/Prefetching/PrefetchingBehavior.cs
	Raven.Database/Storage/Voron/StorageActions/DocumentsStorageActions.cs
fix after bad merge
Merge branch 'master' of github.com:ayende/ravendb into RavenDB-2332-3.0
WIP -> refactoring of DebugJournal + debug endpoint for etags in voron storage
WIP on fix of 2332 issue (not finished)
issue 2299 start implementation
gui not finished yet
progress: started planning how to implement index results pagin over editDocument.ts
porting fix to RavenDB-2393 to 3.0
Merge branch 'master' of github.com:ayende/ravendb into RavenDB-2393-3.0
progress: implemented basic single result loading, what's left: make the range iteration working well
working, not finished. required gui improvement
fixed typo in code
Merge branch 'master' of github.com:ayende/ravendb into RavenDB-2393-3.0
Merge branch 'master' of github.com:ayende/ravendb into RavenDB-2332-3.0
issue 2299 working
added new grid context menu operation: editItem
attached new editDocument functionality to query page by redirecting to edited item
finished gui