change document theme, add reset_pass utiltiy

docs/cinder/content.html

@@ -0,0 +1,9 @@
+{% if page.meta.source %}
+<div class="source-links">
+    {% for filename in page.meta.source %}
+    <span class="label label-primary">{{ filename }}</span>
+    {% endfor %}
+</div>
+{% endif %}
+
+{{ page.content }}