SERVER-9123 Include snmp files in enterprise packages
SERVER-12641 support projections on DBRef fields
SERVER-11982 connection error when doing sharded cluster upgrade following recommended procedure
SERVER-11982 connection error when doing sharded cluster upgrade following recommended procedure

Make connPoolSync clear all global connection pools
SERVER-12554 There's no need to iterate all over the runner if limit
is set, because this is really expensive (the scan it done under
lock scope).
SERVER-12554 Mimic 2.4 behaviour and lazily yield in order to
avoid a regression whne scanning a small set of documents.
SERVER-12627 do not apply id hack to query containing hint
Revert "SERVER-12554 Mimic 2.4 behaviour and lazily yield in order to"

This reverts commit d6873ccb663a07de47738af913fd25ceff23296f.

Reverting because commit broke counttests.cpp in core suite on all platforms
SERVER-12626 support explain for id hack
SERVER-12651 drop projection when collection scan is only solution for distinct command
SERVER-7937 Additional ReplicaSetMonitor Tests
in prog