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.
I was under the impression this wouldn't get called until this was the active view and `builder.start()` is going to render the template synchronously. This should be safe since the template will be rendered at this point.