Refactor footer.

Add link to home page, this fixes #9.

Add links to _changes and _sitemap

templates/article_revision.html

@@ -33,7 +33,6 @@
 
 <footer>
 <ul class="dense">
-    <li><a href="_new">Create article</a></li>
     <li><a id="openEditor" href="?edit">Edit</a></li>
 </ul>
 <dl>
@@ -46,5 +45,5 @@
     <dt>Last updated</dt>
     <dd class="last-updated">{{created}}</dd>
 </dl>
-<p>Powered by <a href="https://github.com/maghoff/sausagewiki">Sausagewiki</a></p>
+{{>site_wide_footer_items.html}}
 </footer>

templates/changes.html

@@ -19,9 +19,4 @@
 </article>
 </div>
 
-<footer>
-    <ul class="dense">
-        <li><a href="_new">Create article</a></li>
-    </ul>
-    <p>Powered by <a href="https://github.com/maghoff/sausagewiki">Sausagewiki</a></p>
-</footer>
+{{>default_footer.html}}

templates/default_footer.html

@@ -0,0 +1,3 @@
+<footer>
+{{>site_wide_footer_items.html}}
+</footer>

templates/site_wide_footer_items.html

@@ -0,0 +1,7 @@
+<ul class="dense">
+    <li><a href=".">Home</a></li>
+    <li><a href="_new">Create article</a></li>
+    <li><a href="_sitemap">Sitemap</a></li>
+    <li><a href="_changes">Recent changes</a></li>
+</ul>
+<p>Powered by <a href="https://github.com/maghoff/sausagewiki">Sausagewiki</a></p>

templates/sitemap.html

@@ -12,9 +12,4 @@
 </article>
 </div>
 
-<footer>
-    <ul class="dense">
-        <li><a href="_new">Create article</a></li>
-    </ul>
-    <p>Powered by <a href="https://github.com/maghoff/sausagewiki">Sausagewiki</a></p>
-</footer>
+{{>default_footer.html}}