This commit adds an extra confirm email field to the register page. Sorry for not commenting on the issue before looking at it, but just wanted to see if I could get all this pull-request stuff going :)
Feel free to decline, if the solution is not satisfactory.
Added ConfirmEmailAddress to RegisterRequest
Ahh, need this: Fix #612
Thanks for the contribution! We'll take a look at it for the sprint we're starting on Monday (excellent timing, we're right at the start of a sprint :P)
We decided not to take this specific fix, but you got us to start a big discussion on the subject of sign-in :). I think we've got a better solution in the following: