PLFM-2055: clean up EvaluationManager update code
more updates
more javadocs
Merge pull request #574 from bkng/develop

PLFM-2055: clean up EvaluationManager update code
Update versions of maven plugins for code metrics
Merge pull request #577 from eric-wu/quickfix

Update versions of maven plugins for code metrics
comments from code review
Merge pull request #575 from john-hill/PLFM-2029

Plfm 2029
Merge pull request #576 from eric-wu/develop

Implement backfill for existing evaluation ACLs