Add a common base email template, translate the emails over to using jinja and add emails when e-mail addresses and passwords are changed.

emails/repoauthorizeemail.html

@@ -0,0 +1,13 @@
+{% extends "base.html" %}
+
+{% block content %}
+
+<h3>Verify e-mail to receive repository notifications</h3>
+
+A request has been made to send <a href="http://docs.quay.io/guides/notifications.html">notifications</a> to this email address for repository {{ (namespace, repository) | repository_reference }}
+
+<br><br>
+To verify this email address, please click the following link:<br>
+{{ app_link('authrepoemail?code=' + token) }}
+
+{% endblock %}