+* Wed Jul 14 2010 Daniel Hokka Zakrisson <dhokka@cs.princeton.edu> - nodeupdate-0.5-7
+- Use groupinstall to get new group members.
+
+* Fri Jan 29 2010 Thierry Parmentelat <thierry.parmentelat@sophia.inria.fr> - NodeUpdate-0.5-6
+- new module layout - no functional change
+
+* Mon Sep 07 2009 Thierry Parmentelat <thierry.parmentelat@sophia.inria.fr> - NodeUpdate-0.5-5
+- searches the extensions file /etc/planetlab/extensions rather than the former /etc/planetlab/extra-node-groups
+
+* Tue Apr 07 2009 Thierry Parmentelat <thierry.parmentelat@sophia.inria.fr> - NodeUpdate-0.5-4
+- invokes 'yum clean all' before updates
+- as it is more reliable, although suboptimal
+
+* Tue Jul 08 2008 Thierry Parmentelat <thierry.parmentelat@sophia.inria.fr> - NodeUpdate-0.5-3
+- more verbose : invoke yum with --verbose, and print timestamps