ENG-5212: Add a separate MP repair log list.  Replace ArrayList with
ArrayDeque.  Use SP or MP log list when appropriate.  Re-sort contents
by SP handle on a repair log request.
Merge remote-tracking branch 'origin/master' into eng5212
Merge remote-tracking branch 'origin/master' into eng5212
ENG-5212: Re-add deleted comment, per review
Merge pull request #829 from VoltDB/eng5212

Eng5212