- Make me compile! (this doesn't necessarily mean it runs, though.)

- Fix SWIG interface to correctly manage things
- PythonPolicyManager isn't a singleton anymore. Since I did this in
a bit of a hurry, check the modifications are right


git-svn-id: svn://svn.gna.org/svn/sgpemv2/trunk@725 3ecf2c5c-341e-0410-92b4-d18e462d057c

src/backend/policy_manager.hh

@@ -63,7 +63,7 @@ namespace sgpem
      */
     virtual void  init() = 0;
 
-    virtual std::vector<Policy*> get_avail_policies() = 0;
+    virtual const std::vector<Policy*>& get_avail_policies() = 0;
 
     /** \brief Get the registered manager instance
      * FIXME deprecated