SERVER-16032 SERVER-15957 Get OperationContext for ReplicationCoordinator::signalDrainComplete from the caller
SERVER-15986 SERVER-16283 improve validation to detect mmapv1 local.ns files
SERVER-15986 SERVER-16283 enable storage engine check
SERVER-16252 DBConnectionPool::flush should fully flush connection pool
SERVER-16184 repeated WriteBackListener error on out-of-order upgrade
SERVER-16184 Fix windows
Revert "SERVER-16133 Use RESOURCE_METADATA X lock to set the multiKey index value"

This reverts commit 58e49b2726807b7e7c2f0309607ffa454befbff6.
SERVER-16306 fix primary to node 0 in auth2.js
SERVER-16315 Nodes should not threaten to veto nodes whose config version is higher than their own.
SERVER-16255 increase scons minimum version requirement
SERVER-16304 Shell command startParallelShell should print the process id
SERVER-14062 Add OperationContext to ServerStatusSection
SERVER-15318 copydb should not use exhaust flag when used against mongos
SERVER-16200 Eagerly compute StringData lengths and streamline equality checks