mgmt refactoring: ManagerBase

Change-Id: I0710297f352723874d05092d091128b02b3747a2
Refs: #2107
diff --git a/common.hpp b/common.hpp
index bd8f10b..9e44569 100644
--- a/common.hpp
+++ b/common.hpp
@@ -97,6 +97,7 @@
 using ndn::Interest;
 using ndn::Data;
 using ndn::Name;
+using ndn::PartialName;
 using ndn::Exclude;
 using ndn::Link;
 using ndn::Block;