SERVER-14446 Don't process replSetInitiate in replCoordinatorImpl until all config loading paths are ready
SERVER-14668 Add function to StringBuilder for formatting addresses
Revert "SERVER-14668 Add function to StringBuilder for formatting addresses"

This reverts commit d1767c999d4371fc1aa1eb85f5f8b58c0b5f4848.
Merge remote-tracking branch 'upstream/master'