added nginx with supervisor

so much suffering occurred here.  Let's hope it was worth it.

supervisord.conf

@@ -0,0 +1,19 @@
+[supervisord]
+nodaemon=true
+redirect_stderr=true
+stdout_logfile=/dev/null
+username = dummy
+password = dummy
+
+[program:nginx]
+command=/usr/sbin/nginx
+redirect_stderr=true
+stdout_logfile=/dev/null
+
+[unix_http_server]
+username = dummy
+password = dummy
+
+[supervisorctl]
+username = dummy
+password = dummy