SERVER-13635 Don't include extent_manger.h in database.h
SERVER-13643 Stop using getDur() in RecordStore
SERVER-13643 Move Txn pluming above Database and Collection
SERVER-13091 removing all of the oplogreader fallback code from SyncSourceFeedback
SERVER-13091 remove notifier thread
SERVER-13091 eliminate connlock from SyncSourceFeedback
SERVER-13680 Fix failing test
SERVER-13573 Fix x.509 auth exception
Make connections_opened.js test retry any connections that fail to connect
SERVER-13643 clarify some dur logic
SERVER-13641 move dur above index layer
SERVER-13091 fix RSSync cpp unit test
extra debugging to help fix rollback4.js
SERVER-13084,SERVER-13632,SERVER-13634 Remove DiskLoc methods hitting disk
SERVER-13715 plan subqueries on construction of a SubplanRunner

This enforces the error behavior expected by aggregation.
SERVER-13777 migrated ranges waiting for deletion do not report cursors still open
SERVER-13641: add methods to transaction to check if an op is killed
SERVER-13639: small cleaning of Extent header
SERVER-13783 remove likelyInMemory and PageFaultException
SERVER-13739: don't delete new files until as late as possible during repair