Leaf::getInfo () now returns boost::shared_ptr<const NameInfo> instead of NameInfo reference as before.

SyncLogic is temporarily broken
diff --git a/test/test_state.cc b/test/test_state.cc
index 7732798..00ff467 100644
--- a/test/test_state.cc
+++ b/test/test_state.cc
@@ -156,6 +156,7 @@
   ostringstream os;
   os << state;
   string s = os.str ();
+  // cout << s << endl; 
   erase_all (s, "\n");
   BOOST_CHECK_EQUAL (s, xml1);
   }