Documenation for upgradeing from 1.x to 2.x
Documenation for upgradeing from 1.x to 2.x

`urify` has been working great for me for years but recently while doing libary updates, things blew up.  After many hours, I was found that it was a change with `urify`. This patch is to help others so they don't hit the same wall as I did.
mattdesl/urify