ccnx: Added verifier and a few small changes

Change-Id: Idbdc0597bd9afb3cfa7c7bbc05175ca8aa1c6b1b
diff --git a/test/test-ccnx-wrapper.cc b/test/test-ccnx-wrapper.cc
index 5389702..2089bc2 100644
--- a/test/test-ccnx-wrapper.cc
+++ b/test/test-ccnx-wrapper.cc
@@ -68,7 +68,7 @@
   PcoPtr npco = make_shared<ParsedContentObject> (*(pco->contentPtr()));
   g_dataCallback_counter ++;
   BOOST_CHECK(npco);
-  BOOST_CHECK(c1->verifyPco(npco));
+  BOOST_CHECK(c1->checkPcoIntegrity(npco));
 }
 
 void