- add sending of emails (works except dept)

app/templates/billing.html

@@ -9,6 +9,7 @@
 		<p>{{ success }}</p>
 	{% endif %}
 	<h1>Abrechnung</h1>
+	<p>An alle User Rechnungen <a href="/billing/send_all_bills"> versenden</a>.</p>
 	<form name="billing" method="post" action="/billing">
 		<table>
 			<tr>
@@ -30,5 +31,4 @@
 		</table>
 		<input type="submit" value="Änderungen übernehmen">
 	</form>
-	<p>An alle User Rechnungen <a href="/billing/send_all_bills"> versenden</a>.</p>
 {% endblock %}