Need 2nd email entry box for creating account in Join Dialog

1. Select to Join Curriki
2. In the dialog, select to Register (not using Facebook)
3. Register dialog appears

Bug
Missing confirm email text entry box.

join.member_email_confirm=Confirm Email:

join.instructions.email=Please enter a valid email address. Directions on how to complete the registration process will be sent to this address.

join.instructions.email_confirm=Confirm your email address to make sure you entered it correctly in both instances.

join.error.email_mismatch=Please check that both email entries match.