Initial work on adding i18n support, drop footer link support (breaking change!)

templates/taxonomy_list.html

@@ -1,13 +1,13 @@
 {% extends "base.html" %}
 
 {% block content %}
-<h1>Tags</h1>
-<small> {{ terms | length }} tags in total </small>
+<h1>{{ trans(key="tags", default="Tags", lang=lang) }}</h1>
+<small>{{ terms | length }} {{ trans(key="tags_in_total", default="tags in total", lang=lang) }}</small>
 <br />
 <small>
 	<ul class="tags">
 		{% for tag in terms %}
-			<li><a class="tag" href="{{ get_taxonomy_url(kind='tags', name=tag.name) }}">{{ tag.name }}</a></li>
+			<li><a class="tag" href="{{ get_taxonomy_url(kind='tags', name=tag.name, lang=lang) }}">{{ tag.name }}</a></li>
 		{% endfor %}
 	</ul>
 </small>