Add _table.twig

the template can be used in different templates.
It highlights rows differently if they're odd or even.
It has 2 flexible blocks that can be used to override a column or add other content.

Classes can be used to readapt it for a specific css framework.

templates/_table.twig

+
+<table id="table_with_attributes"  class="attributes" summary="attribute overview">
+
+{% for name, values in items %}
+    <tr class="{{ cycle(['odd', 'even'], loop.index0) }}">
+    {% block namecol %}
+        <td class="attrname">{{ name }}</td>
+    {% endblock %}
+
+        <td class="attrvalue">
+            {% for value in values %}
+                {% if loop.length>1 and loop.first %}<ul>{% endif %}
+                {% if loop.length>1 %}<li>{% endif %}
+
+                {% block value %}{% endblock %}
+
+                {% if loop.length>1 %}</li>{% endif %}
+                {% if loop.length>1 and loop.last %}</ul>{% endif %}
+            {% endfor %}
+        </td>
+    </tr>
+{% endfor %}
+</table><br>
\ No newline at end of file