Add Sphinx package

var/spack/packages/py-sphinx/package.py

@@ -0,0 +1,13 @@
+from spack import *
+
+class PySphinx(Package):
+    """Sphinx Documentation Generator."""
+    homepage = "http://sphinx-doc.org"
+    url      = "https://pypi.python.org/packages/source/S/Sphinx/Sphinx-1.3.1.tar.gz"
+
+    version('1.3.1', '8786a194acf9673464c5455b11fd4332')
+
+    extends('python')
+
+    def install(self, spec, prefix):
+        python('setup.py', 'install', '--prefix=%s' % prefix)