updated new tasks
<h2>News</h2>
-2017-11-30: [New task added: SCAN](https://github.com/brendenlake/SCAN)
+2017-11-30: [New tasks added: SCAN](https://github.com/brendenlake/SCAN), ConvAI (http://convai.io/data/), NVLR (http://lic.nlp.cornell.edu/nlvr/) and ISWLT14 (http://wit3.fbk.eu).
2017-10-19: [ParlAI Request For Proposals: Winners Announced!](https://research.fb.com/announcing-the-winners-of-the-facebook-parlai-research-awards/)
