• Add more tests, Closes #280
• More atomic job state changes, Closes #411
• Documentation: error passed to done should be string or standard JS error object, Closes #394
• Documentation: backoff documentation, Closes #435
• Documentation: correct promote usage, Closes #413
• Add job enqueue event, Closes #458
• Watch for errors with non-string err.stack, Closes #426
• Fix web app redirect path for express 4.0, Closes #393
• removeBadJob should do pessimistic job removal from all state ZSETs, Closes #438
• Add stats json api by type and state, Closes #477
• Don't let concurrent graceful shutdowns on subsequentQueue#shutdowncalls, Closes #479
• Fix cleanup global leak, Closes #475