2017-06-16: added Creating a New Task tutorial
2017-05-31: added Seq2Seq model
2017-05-30: added interactive mode with local human agent
2017-05-22: added MTurk tutorial
2017-05-14: added basic tutorial
2017-05-15: ParlAI press: TechCrunch, CNBC, The Verge, Scientific American, Engadget, Venture Beat, Wired, MIT Technology review.
2017-05-12: added VQA V2.0 and Visual Dialog V0.9 tasks
2017-05-01: ParlAI released!