default NGINX configs

 On branch master

	new file:   remote/configs/nginx/nginx.conf
	new file:   remote/configs/sites-available/default
	modified:   remote/libexec/lib/pyutil.py
	modified:   remote/libexec/remote-setup
	modified:   virtual_machines/devbox/application_dependencies.sh
	modified:   virtual_machines/devbox/init_d_nginx
	deleted:    webapps/.gitkeep