1.0.0-alpha.4
1) Prevent the 'complete' event from firing more than once during non-sequential processing (coreybutler) (SHA: 05a9b6e077e0692b8f0bfeb04b5924a7cbf635c0)
1) Prevent the 'complete' event from firing more than once during non-sequential processing (coreybutler) (SHA: 05a9b6e077e0692b8f0bfeb04b5924a7cbf635c0)