changed various html templates to include notification boxes, spelling

app/templates/manage_users_add.html

@@ -3,12 +3,11 @@
 {% block content %}
 	<h1>Konsumentin hinzufügen</h1>
 	{% if error %}
-		<p>Fehler: {{ error }}</p>
+		<div class="somethingbad">Fehler: {{ error }}</div>
 	{% endif %}
 	{% if success %}
-		<p>{{ success }}</p>
+		<div class="somethinggood">{{ success }}</div>
 	{% endif %}
-	<p> TODO: many </p>
 	<form name="user" method="post" action="/manage_users/add">
 		Username:<br><input type="text" name=username required placeholder="Username"><br>
 		Passwort:<br><input type="password" name=password1 required placeholder="Password"><br>