Add getContact method of ContactManager, add supporting methods in ContactStorage
diff --git a/src/contact-storage.h b/src/contact-storage.h
index e08790e..d0f5f5b 100644
--- a/src/contact-storage.h
+++ b/src/contact-storage.h
@@ -48,6 +48,12 @@
 
   std::vector<ndn::Ptr<ContactItem> >
   getAllNormalContacts() const;
+
+  ndn::Ptr<ContactItem>
+  getNormalContact(const ndn::Name& name);
+
+  ndn::Ptr<TrustedContact>
+  getTrustedContact(const ndn::Name& name);
     
   ndn::Ptr<Profile>
   getSelfProfile(const ndn::Name& identity) const;