SERVER-8734  do not crash on SSL connection failure
SERVER-8763: Add decrement to Counter64
SERVER-8170: free all external JavaScript resources on V8Scope destruction
SERVER-8786 Make sure that the ShardingConnectionHook gets added to the connection pools anytime sharding is initialized
SERVER-8786 Fix race condition when adding ShardingConnectionHook to connection pools
SERVER-8815 Fix tautological compare in checkClusterMongoVersions
SERVER-8674 Remove literal mentions of wiki from comments, docs
SERVER-8674 Update hyperlinks to point to dochub