Add pagination

Author: mborland

doc/supplemental-ui/partials/pagination.hbs

@@ -0,0 +1,16 @@
+{{#if (or page.previous page.next)}}
+    <div class="pagination">
+        {{#if page.previous}}
+            <a class="pagination-previous" href="{{{relativize page.previous.url}}}">
+                <span class="direction">← Previous</span>
+                <span class="title">{{page.previous.title}}</span>
+            </a>
+        {{/if}}
+        {{#if page.next}}
+            <a class="pagination-next" href="{{{relativize page.next.url}}}">
+                <span class="direction">Next →</span>
+                <span class="title">{{page.next.title}}</span>
+            </a>
+        {{/if}}
+    </div>
+{{/if}}

doc/supplemental-ui/partials/toolbar.hbs

@@ -0,0 +1,9 @@
+<div class="toolbar" role="navigation">
+    {{> nav-toggle}}
+    {{#with site.homeUrl}}
+        <a href="{{{relativize this}}}" class="home-link{{#if @root.page.home}} is-current{{/if}}"></a>
+    {{/with}}
+    {{> breadcrumbs}}
+    {{> page-versions}}
+    {{> pagination}}
+</div>