Change the default theme for sphinx to the nature theme.

ikanobori · ikanobori · commit f0c863f4331f · 2014-08-11T17:10:04.000+02:00
diff --git a/doc/sphinx/source/conf.py b/doc/sphinx/source/conf.py
@@ -91,7 +91,7 @@
 
 # The theme to use for HTML and HTML Help pages.  Major themes that come with
 # Sphinx are currently 'default' and 'sphinxdoc'.
-html_theme = 'default'
+html_theme = 'nature'
 
 # Theme options are theme-specific and customize the look and feel of a theme
 # further.  For a list of options available for each theme, see the
