SERVER-14413 access global storage mgr via global environment
SERVER-14559 incorporating new ReplicaSetConfig class into topocoord

- removed Member*'s
- new temporary class NewMember, to be replaced by refactored HeartbeatInfo
SERVER-14586 add toBSON() methods to ReplicaSetConfig and MemberConfig classes
SERVER-14559 correct lint issue
SERVER-14624 Add isElectable and getNumVotes methods to MemberConfig.
SERVER-14624 Add isInitialized() concept to ReplicaSetConfig; expose some field name constants.
SERVER-12512: Add role-based, selective audit logging.
SERVER-14442 Implement getMyRID() in ReplicationCoordinatorImpl
SERVER-10448 fix candidate deletion in multi plan stage
Merge branch 'master' of https://github.com/mongodb/mongo into RocksDB
removed trailing whitespace in rocks directory
removed trailing whitespace in index_entry_comparison.* files