Some changes, including extension on Ccnx::Name
diff --git a/src/action-item.proto b/src/action-item.proto
index 6d50065..0144a22 100644
--- a/src/action-item.proto
+++ b/src/action-item.proto
@@ -17,6 +17,6 @@
   optional uint32 ctime = 10;
   optional uint32 mode  = 11;
 
-  optional string parent_device_name = 12;
+  optional bytes  parent_device_name = 12;
   optional uint64 parent_seq_no = 13;
 }