diff --git a/CHANGELOG b/CHANGELOG
index 903a16a..821a5bf 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -4,7 +4,9 @@
 - Internally uses set instead of lists to describe relation's content
 - Tuples are internally mapped on tuples and no longer on lists
 - Discards the old and not so functional tlb format
-- Rename will mark the resulting relation as readonly and subsequent updates, insert or deletes will actually copy the content
+- Rename will mark the resulting relation as readonly and subsequent updates, insert, updates or deletes will actually copy the content
+- Added testsuite
+- Fixed python expression tokenization, now uses native tokenizer
 
 0.11
 - Font is set only on windows (Rev 206)
diff --git a/relational/relation.py b/relational/relation.py
index 996ffdd..230fdfc 100644
--- a/relational/relation.py
+++ b/relational/relation.py
@@ -521,8 +521,6 @@ class header (object):
     def rename(self,old,new):
         '''Renames a field. Doesn't check if it is a duplicate.
         Returns True if the field was renamed, False otherwise'''
-        print self.attributes,old, new
-        
         try:
             id_=self.attributes.index(old)
             self.attributes[id_]=new