Added definitions for \developer, \developers, \developersaddress.

Ask Guido if you really want to know why.  ;-)
diff --git a/Doc/texinputs/python.sty b/Doc/texinputs/python.sty
index 93e7a50..d28dd4c 100644
--- a/Doc/texinputs/python.sty
+++ b/Doc/texinputs/python.sty
@@ -687,6 +687,9 @@
 %
 \newcommand{\py@authoraddress}{}
 \newcommand{\authoraddress}[1]{\renewcommand{\py@authoraddress}{#1}}
+\let\developersaddress=\authoraddress
+\let\developer=\author
+\let\developers=\author
 
 % This sets up the fancy chapter headings that make the documents look
 % at least a little better than the usual LaTeX output.