Update CLP(BN) with Tiago's latest version of BP solver.

packages/CLPBN/clpbn/bp/GraphicalModel.h

@@ -0,0 +1,17 @@
+#ifndef BP_GRAPHICALMODEL_H
+#define BP_GRAPHICALMODEL_H
+
+#include "Variable.h"
+#include "Shared.h"
+
+using namespace std;
+
+class GraphicalModel
+{
+  public:
+    virtual VarSet getVariables (void) const = 0;
+
+  private:
+};
+
+#endif