API change for closure. Return ParsedContentObject, not just content

Fixed bug in test/test-sync-core.cc: there should have been two independent schedulers
diff --git a/ccnx/ccnx-pco.h b/ccnx/ccnx-pco.h
index 0c52c7a..cecc763 100644
--- a/ccnx/ccnx-pco.h
+++ b/ccnx/ccnx-pco.h
@@ -1,3 +1,24 @@
+/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */
+/*
+ * Copyright (c) 2013 University of California, Los Angeles
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Author: Zhenkai Zhu <zhenkai@cs.ucla.edu>
+ *         Alexander Afanasyev <alexander.afanasyev@ucla.edu>
+ */
+
 #ifndef CCNX_CONTENT_OBJECT_H
 #define CCNX_CONTENT_OBJECT_H
 
@@ -5,16 +26,15 @@
 #include "ccnx-common.h"
 #include "ccnx-name.h"
 
-using namespace std;
-
 namespace Ccnx {
 
-struct MisformedContentObjectException : virtual boost::exception, virtual exception { };
+struct MisformedContentObjectException : virtual boost::exception, virtual std::exception { };
 
 class ParsedContentObject
 {
 public:
   ParsedContentObject(const unsigned char *data, size_t len);
+  ParsedContentObject(const unsigned char *data, const ccn_parsed_ContentObject &pco);
   ParsedContentObject(const Bytes &bytes);
   ParsedContentObject(const ParsedContentObject &other);
   virtual ~ParsedContentObject();
@@ -24,7 +44,7 @@
 
   BytesPtr
   contentPtr() const;
-  
+
   Name
   name() const;