Factor some generic bits in the base template

config/templates/base.html

@@ -2,3 +2,21 @@
 {% import "macros.html" as macros %}
 
 {% block title %}Mailu configuration{% endblock %}
+
+{% block content %}
+<div class="container">
+  <h1>Mailu configuration</h1>
+  <p>
+    Version
+    <select onchange="window.location.href=this.value;">
+      {% for available in versions %}
+      <option value="{{ url_for('{}.wizard'.format(available)) }}" {% if available == version %}selected{% endif %}>{{ available }}</option>
+      {% endfor %}
+    </select>
+  </p>
+
+  {% block page %}{% endblock %}
+
+</div>
+<p></p>
+{% endblock %}

config/templates/wizard.html

@@ -1,9 +1,6 @@
 {% extends "base.html" %}
 
-{% block content %}
+{% block page %}
-<div class="container">
-  <h1>Mailu configuration - {{ branch }}</h1>
-
   {% call macros.panel("warning", "Before starting, read the docs!") %}
   Mailu is not perfectly documented, but still has a lot of documentation
   available at <a href="https://mailu.io">mailu.io</a>. Make sure you read
@@ -14,9 +11,9 @@
   <form method="post" action="{{ url_for(".submit") }}">
   {% include "steps/flavor.html" %}
   {% include "steps/expose.html" %}
+  {% include "steps/services.html" %}
+  {% include "steps/optional.html" %}
 
   <input class="btn btn-primary" type="submit" value="Setup Mailu">
   </form>
-
-</div>
 {% endblock %}