+* Tue Nov 16 2004 Mark Huang <mlhuang@cs.princeton.edu>
+- cron job now dumps to /var/log/NodeUpdate instead of spewing mail
+- cron job now runs once a day instead of once an hour
+
+* Tue Jun 22 2004 Aaron K <alk@cs.princeton.edu>
+- added better support for different groups
+- added support for deleting rpms
+