+* Wed Sep 10 2008 Thierry Parmentelat <thierry.parmentelat@sophia.inria.fr> - MyPLC-5.0-1
+- First iteration of new data model
+- Bunch of various fixes
+
+* Tue May 20 2008 Faiyaz Ahmed <faiyaza@cs.princeton.edu> - MyPLC-4.2-15
+- Removed proper ops from planetflow slice.
+