SERVER-15062 more forceSync testing
SERVER-15062 add testing that nays do not prevent yeas
SERVER-15062 test majority means majority of voters not majority of nodes
SERVER-15062 fixed a double the in a comment
SERVER-15062 status ShutdownInProgress testing and fix for prepareElectResponse
SERVER-15062 improve syncSource testing
SERVER-15062 separate bad config and bad member tests in prepareFreshResponse testing
SERVER-15062 test name fix IAmArbiter
SERVER-15062 role checking in heartbeat tests
SERVER-15062 fix prepareElectResposne test naming
SERVER-15062 check wait times in freeze testing
SERVER-15062 increase prepareFreshResponse testing
SERVER-15062 more prepareElectResponse tests
SERVER-15062 confirm primary index in TopologyCoordinator testing
SERVER-15062 fixes for gcc/g++
SERVER-15062 prepareHeartbeatResponse testing
SERVER-15248 Make ScatterGatherRunner, ElectCmdRunner and FreshnessChecker cancelable.

This is necessary so that step-downs can cancel running elections.
SERVER-15215 Add method to ReplCoordExternalState to load the most recent optime from the oplog.
SERVER-15215 Load last optime from oplog when a local config is found at startup.
SERVER-15089 prep tryToGoLiveAsSecondary for moving into applier