I've updated the website to fix issues like the copyright date being old and to reference the 1.3.1 release. Let me know if you spot any issues.
http://datafu.incubator.apache.org/ I also added a blog post for the 1.3.1 release: http://datafu.incubator.apache.org/blog/2016/08/10/datafu-1-3-1-released.html -Matt
