Better (and faster) approach
Moving to non task based WriteGather
fix for voron batch
Updating Contains to properly track what is going on in the WriteBatch
fix test base with the new ravenfs settings for InMemoryRavenConfiguration
Merge branch 'New3' of github.com:ayende/ravendb into New3
Merge commit '11311de2802b527f92bfa0b645ce143f3f6b5bc3' into New3

Conflicts:
	Raven.Voron/Performance.Comparison/FreeDB.Playground/Program.cs
	Raven.Voron/Voron.Tests/Bugs/LargeValues.cs
	Raven.Voron/Voron.Tests/Storage/Batches.cs
	Raven.Voron/Voron/Impl/Journal/IJournalWriter.cs
	Raven.Voron/Voron/Impl/Journal/JournalFile.cs
	Raven.Voron/Voron/Impl/Journal/PureMemoryJournalWriter.cs
	Raven.Voron/Voron/Impl/Journal/Win32JournalWriter.cs
	Raven.Voron/Voron/Impl/Journal/WriteAheadJournal.cs
	Raven.Voron/Voron/Impl/SnapshotReader.cs
	Raven.Voron/Voron/Impl/Transaction.cs
	Raven.Voron/Voron/Impl/TransactionMergingWriter.cs