model: Slight modification with wire format processing

Now it is possible to convert Name from/to wire format via ndn::Face
helper method (since Face is getting configured with specific wire
format)

Refs #1008 (http://redmine.named-data.net/issues/1008)
diff --git a/model/wire/ccnb/ccnb-parser/visitors/name-visitor.cc b/model/wire/ccnb/ccnb-parser/visitors/name-visitor.cc
index 13043d3..965b320 100644
--- a/model/wire/ccnb/ccnb-parser/visitors/name-visitor.cc
+++ b/model/wire/ccnb/ccnb-parser/visitors/name-visitor.cc
@@ -50,8 +50,7 @@
                                                                                       )));
       break;
     default:
-      // ignore any other components
-      // when parsing Exclude, there could be <Any /> and <Bloom /> tags
+      VoidDepthFirstVisitor::visit (n, param);
       break;
     }
 }