Document erp5.util 0.4.7 changes.

CHANGES.erp5.util.txt

 Changes
 =======
 
+0.4.7 (2012-09-03)
+------------------
+
+ * erp5.util.taskdistribution:
+
+  - work around test lines acquiring values from parent when no value is
+    provided. [Vincent Pelletier]
+  - fix a regression introduced in 0.4.6 which allowed parallel XMLRPC calls,
+    which is not supported. [Rafael Monnerat]
+
+ * erp5.util.benchmark:
+
+  - check whether at least one result file could be found when generating a
+    scalability report. [Arnaud Fontaine]
+  - make sure that diagram bars are properly aligned in scalability test
+    report. [Arnaud Fontaine]
+
+ * erp5.util.testsuite:
+
+  - new module [Rafael Monnerat]
+
 0.4.6 (2012-08-10)
 ------------------