I was just recently answering questions here and found that one question that many people had was how to animate hair. A long time ago I was also looking for it and had a hard time finding it so I have decided to write a quick article on how to do it.
http://starlightgraphics.tuxfamily.org/2015/09/23/animating-hair-in-blender/
If you like the tutorial, please follow the website and also follow my twitter page.
Thanks!