SERVER-12766 extended plan cache key to include geo coordinate types
SERVER-12660: clean up error codes for parallelCollectionScan
SERVER-12822: use real ObjectId
REVERT 'SERVER-12774 - added nscanned and nscannedObjects to slow query log'
SERVER-12804: only 'report' dbhash failure on failure
SERVER-12834: failIndexKeyTooLong option to ignore "index too long" errors
SERVER-12838: return status reason
SERVER-11432: clean up some killCurrentOp.checkForInterrupt handling
SERVER-10026 triage and address some TODO comments, fix bounds building
SERVER-12795 penalize ixisect while breaking ties during plan scoring
SERVER-10026 QLOG the stats not the plans when ranking
SERVER-12791 interrupt checking is done a layer above stages, some dbtest nits