SERVER-14387 Propogate OperationContext through calls requiring document read locks, without doing the locking.
SERVER-13674 fix whitespace in CachedPlanStage
SERVER-14484 remove the replset portion of dbtest
SERVER-14500 remove the replSet bool
SERVER-14499 eliminate ReplicationStartSynchronizer
SERVER-14436 Introduce Milliseconds and Seconds types in time_support.h
SERVER-14436 Introduce MemberConfig and ReplicaSetTag types and parsing.

These types describe the configurations of individual members of replica sets.
SERVER-14387 fix compile on OS X 10.8 C++11 DEBUG