* Replicate filter data on boot mirror
* Add 2 new directories called protocols and filters with all the protocols
  and filters to make it easier to add new entities on the fly
  (Cyrille, 11 Apr 97)
* Provide a tk script (graphical tool) (Laurent, 2 Oct 97)
* Add a Linda implementation (Laurent, 2 Oct 97)
* Check why adding extra explicit conversion of a RACW into the same RACW type
  makes GNAT generate extra checks that are not bogus in the new expansion
  scheme (Sam, 28 Feb 98)
* Control concurrency at several levels (partition, package, subprogram)
