SnapshotReader.Contains method returns the current version as an out parameter
rewritten proxy server for RavenDB-1603 tests
RavenDB-1715 Failing test: Raven.Tests.Issues.RavenDB_1603.CanPerformDumpWithLimit_Smuggler
Failing tests which shows that free space handling does not work for sections higher than 0
RavenDB-1714 Properly reading a long value from a slice pointer - it fixes free space handling
Use Slice.BeforeAllKeys instead of empty buffer
Merge branch 'RavenDB_1715' of https://github.com/ml054/ravendb into New3
Making sure that we can't really leak pager references
RavenDB-1537 Periodic backup improvements

Conflicts:
	Raven.Database/Bundles/PeriodicBackups/PeriodicBackupTask.cs
RavenDB-1622 Voron transactional storage fix: allow to read from write batch by methods called by OnStorageCommit. It fixes PeriodicBackupTests when they run Voron
new pager should be working now (Work-In-Progress)
RavenDB-1726 Assertion exception: accessing disposed pager
RavenDB-1722 Failing test: Raven.Tests.Issues.RavenDB_1305.BulkInsertOperationShouldNotThrowConcurrencyExceptionOnDuplicateKeysWhenCheckForUpdatesI sEnabled(requestedStorage: voron)
work in progress --> logging added + minor issue fixes.
(note - there are still issues)
minor
Better class name.
No log4net dependency
Use integer auto inc instead of guids for auto names
Removing usage of immutable collections
Making sure that we are using the proper addresses
Make sure that we use the right base address
Fixing failing tests