{% unless page.no_header %}
  <header>
    {% if index %}
      <h1 class="entry-title" itemprop="name headline"><a href="{{ root_url }}{{ post.url }}">{% if site.titlecase %}{{ post.title | titlecase }}{% else %}{{ post.title }}{% endif %}</a></h1>
    {% else %}
      <h1 class="entry-title" itemprop="name headline">{% if site.titlecase %}{{ page.title | titlecase }}{% else %}{{ page.title }}{% endif %}</h1>
    {% endif %}
    {% unless page.meta == false %}
      <p class="meta">
        {% include post/date.html %}{{ time }}
        {% if site.disqus_short_name and page.comments != false and site.disqus_show_comment_count == true %}
         | <a href="{% if index %}{{ root_url }}{{ post.url }}{% endif %}#disqus_thread">Comments</a>
        {% endif %}
      </p>
    {% endunless %}
  </header>
{% endunless %}
{% if index %}
  <div class="entry-content">{{ content | excerpt }}</div>
  {% capture excerpted %}{{ content | has_excerpt }}{% endcapture %}
  {% if excerpted == 'true' %}
    <footer>
      <a rel="full-article" href="{{ root_url }}{{ post.url }}">{{ site.excerpt_link }}</a>
    </footer>
  {% endif %}
{% else %}
<div class="entry-content">{{ content }}</div>
{% endif %}

{% unless page.no_header %}
	<header>
		{% if index %}
			<h1 class="entry-title" itemprop="name headline"><a href="{{ root_url }}{{ post.url }}">{{ post.title }}</a></h1>
		{% else %}
			<h1 class="entry-title" itemprop="name headline">{{ page.title  }}</h1>
		{% endif %}
		{% unless page.meta == false %}
			<p class="meta">
				{% include post/date.html %}{{ time }}
				{% if site.disqus_short_name and page.comments != false and site.disqus_show_comment_count == true %}
					 | <a href="{% if index %}{{ root_url }}{{ post.url }}{% endif %}#disqus_thread">Comments</a>
				{% endif %}
			</p>
		{% endunless %}
	</header>
{% endunless %}
{% if index %}
	<div class="entry-content">{{ content | excerpt }}</div>
	{% capture excerpted %}{{ content | has_excerpt }}{% endcapture %}
	{% if excerpted == 'true' %}
		<footer>
			<a rel="full-article" href="{{ root_url }}{{ post.url }}">{{ site.excerpt_link }}</a>
		</footer>
	{% endif %}
{% else %}
	<div class="entry-content">{{ content }}</div>
{% endif %}

Remove unused code and consistently use tabs
Remove unused code and consistently use tabs
