fixed example in examples from pull-request, thanks tpng

Makefile

@@ -29,7 +29,7 @@ update:
 	wget -O gluon/contrib/simplejsonrpc.py http://rad2py.googlecode.com/hg/ide2py/simplejsonrpc.py
 	echo "remember that pymysql was tweaked"
 src:
-	echo 'Version 2.3.1 ('`date +%Y-%m-%d\ %H:%M:%S`') stable' > VERSION
+	echo 'Version 2.3.1 ('`date +%Y-%m-%d\ %H:%M:%S`') dev' > VERSION
 	### rm -f all junk files
 	make clean
 	### clean up baisc apps

VERSION

@@ -1 +1 @@
-Version 2.3.1 (2012-12-14 09:21:31) stable
+Version 2.3.1 (2012-12-14 14:27:22) dev

applications/examples/controllers/simple_examples.py

@@ -1,3 +1,4 @@
+
 def hello1():
     """ simple page without template """
 
@@ -99,7 +100,7 @@ def rss_aggregator():
                     pubDate=datetime.datetime.now()) for entry in
                     d.entries])
     response.headers['Content-Type'] = 'application/rss+xml'
-    return rss2.dumps(rss)
+    return rss.to_xml(encoding='utf-8')
 
 
 def ajaxwiki():