Remove obsolete "qrl" schema, enforce SSL connections

sqrl/templates/admin/auth/user/sqrl_manage.html

@@ -61,7 +61,7 @@
         {% endif %}
 
         {% sqrl as sqrl_session %}
-
+        {% if sqrl_session.sqrl_url %}
         <fieldset class="module aligned">
             <div class="sqrl-wrap">
                 SQRL Login
@@ -80,6 +80,9 @@
                 <input type="submit" value="Manage SQRL" class="default" style="float: left;">
             </div>
         </form>
+        {% else %}
+        <p><strong>You are not connected on a secure connection. For your safety, SQRL login is disabled. It is advised that you do not log into this website at all until you are connected via a HTTPS connection.</strong></p>
+        {% endif %}
 
     </div>
 {% endblock %}