Send verification emails (bug 1056338)

![screenshot 2014-10-06 10 40 27](https://cloud.githubusercontent.com/assets/211578/4529471/f73e8c88-4d77-11e4-946b-00723da03366.png)

Still unsure of other options the user should have in the dialog.
We only use `target` once it probably doesn't need a `var`. Use `e.target.classList` below.