A number of these settings are simply unworkable in gentoo
diff -ur flask-restless-0.11.0.orig/docs/conf.py flask-restless-0.11.0/docs/conf.py
--- docs/conf.py	2013-05-19 01:50:21.000000000 +0800
+++ docs/conf.py	2013-06-10 23:39:05.741199580 +0800
@@ -26,7 +26,7 @@
 
 # Add any Sphinx extension module names here, as strings. They can be extensions
 # coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
-extensions = ['sphinx.ext.autodoc', 'sphinx.ext.intersphinx']
+extensions = ['sphinx.ext.autodoc']
 extensions += ['sphinxcontrib.httpdomain']
 extensions += ['sphinxcontrib.issuetracker']