+* Wed Sep 26 2012 Thierry Parmentelat <thierry.parmentelat@sophia.inria.fr> - sliver-openvswitch-1.8.90-1
+- merged mainstream 1.8.90
+- planetlab extensions to the openvswitch: single helper command tool 'sliver-ovs' in /usr/sbin
+- planetlab exp-tool : single config file (conf.mk)
+- planetlab exp-tool : can retrieve and save current topology