Merge pull request #606 from jrothwell/2.1

[minor bugfix] 2.1: refer to page_meta.html rather than page-meta.html

.themes/classic/source/_layouts/page.html

@@ -13,7 +13,7 @@ <h1 class="entry-title">{% if site.titlecase %}{{ page.title | titlecase }}{% el
   {{ content }}
   {% unless page.footer == false %}
     <footer>
-      <p class="meta">{% include post/meta.html %}{% include custom/page-meta.html %}</p>
+      <p class="meta">{% include post/meta.html %}{% include custom/page_meta.html %}</p>
       {% unless page.sharing == false %}
         {% include post/sharing.html %}
       {% endunless %}