add method to get all email addresses that are associated to an account,
use list of addresses to allow access to emails (mail ping issue #834#845)
modified: manager/application/configs/application.ini
modified: manager/application/controllers/MailController.php
new file: manager/library/CAcert/User/Emails.php
* define input form (draft)
* create the view and make it display the form
* add a link to the view in the topNav
Signed-off-by: Michael Tänzer <neo@nhng.de>