Ticket #86: wip - start refactoring data writer to remove timer queue
Ticket #86: wip untested refactoring to threaded version
Ticket #86: brute force debugging, mostly fixing python3 byte/string issues
fix defragger to not abort on missing files
Merge branch 'master' into ticket-86-refactor-data-writer
Merge branch 'master' into ticket-5133-golang-datawriter