Add Python-specific content to Doc dir. Update configuration file
to work with the newest Sphinx.
diff --git a/Doc/tools/sphinx-build.py b/Doc/tools/sphinx-build.py
index 8f952be..ed2366b 100644
--- a/Doc/tools/sphinx-build.py
+++ b/Doc/tools/sphinx-build.py
@@ -11,14 +11,14 @@
 
 if __name__ == '__main__':
 
-    if sys.version_info[:3] < (2, 5, 1):
-        print >>sys.stderr, """\
-Error: Sphinx needs to be executed with Python 2.5.1 or newer
-(If you run this from the Makefile, you can set the PYTHON variable
-to the path of an alternative interpreter executable, e.g.,
-``make html PYTHON=python2.5``).
-"""
-        sys.exit(1)
+#    if sys.version_info[:3] < (2, 5, 1):
+#        print >>sys.stderr, """\
+#Error: Sphinx needs to be executed with Python 2.5.1 or newer
+#(If you run this from the Makefile, you can set the PYTHON variable
+#to the path of an alternative interpreter executable, e.g.,
+#``make html PYTHON=python2.5``).
+#"""
+#        sys.exit(1)
 
     from sphinx import main
     sys.exit(main(sys.argv))