add title (configurable) as headline to template

tsstats/template.html

@@ -17,10 +17,11 @@
     <b>DEBUG</b>
   </div>
 {% endif %}
+<h1 class="page-header">{{ title }}</h1>
 {% for headline, list in objs %}
   {% if list|length > 0 %}
   {% set headline_id = headline|lower|replace(' ', '_') %}
-  <h1>{{ headline }}</h2>
+  <h1>{{ headline }}</h1>
   <ul class="list-group" id="{{ headline_id }}">
     {% for client, value in list %}
     {% set id = headline_id + "." + client.nick %}