more specific watch so grunt doesn't error. next/prev links in footer

fixes #23

Gruntfile.js

@@ -56,7 +56,7 @@ module.exports = function(grunt) {
       },
       /* Changes in theme dir rebuild sphinx */
       sphinx: {
-        files: ['sphinx_rtd_theme/**/*', 'demo_docs/**/*'],
+        files: ['sphinx_rtd_theme/**/*', 'demo_docs/**/*.rst'],
         tasks: ['clean:build','exec:build_sphinx']
       },
       /* live-reload the demo_docs if sphinx re-builds */

demo_docs/source/index.rst

@@ -9,9 +9,7 @@ Welcome to Sphinx RTD theme demo's documentation!
 Contents:
 
 .. toctree::
-   :maxdepth: 2
-
-test
+    :maxdepth: 2
 
 API Test
 ========

sass/_theme_layout.sass

@@ -221,7 +221,8 @@ footer
   color: $gray-light
   p
     margin-bottom: $base-line-height / 2
-
+.rst-footer-buttons
+  +clearfix
 +media($tablet)
   .wy-body-for-nav
     background: $section-background-color

sphinx_rtd_theme/footer.html

@@ -1,4 +1,15 @@
 <footer>
+  {% if next or prev %}
+    <div class="rst-footer-buttons">
+      {% if next %}
+        <a href="{{ next.link|e }}" class="btn btn-neutral float-right" title="{{ next.title|striptags|e }}"/>Next <span class="icon icon-circle-arrow-right"></span></a>
+      {% endif %}
+    </div>
+    {% if prev %}
+      <a href="{{ prev.link|e }}" class="btn btn-neutral" title="{{ prev.title|striptags|e }}"><span class="icon icon-circle-arrow-left"></span> Previous</a>
+    {% endif %}
+  {% endif %}
+
   <hr/>
 
   <p>