Added (minimal) documentation on how to build standalone applications
with Python.

Updated various things (versions of libraries used, urls).
diff --git a/Mac/Demo/cgi.html b/Mac/Demo/cgi.html
index c2369cf..651d205 100644
--- a/Mac/Demo/cgi.html
+++ b/Mac/Demo/cgi.html
@@ -79,3 +79,4 @@
 To test the script drop <code>cgitest.cgi.py</code> onto <code>mkapplet</code>,
 move the resulting <code>cgitest.cgi</code> to somewhere where it is reachable
 by NetPresenz, and point your web browser towards it.
+</BODY></HTML>