Update CaConfig and ClientCaItem. Add INFO packet encoding and decoding.

Change-Id: I2118bfee05640ddbf20643fa07bf4c91eb7ebd06
diff --git a/src/client-config.cpp b/src/client-config.cpp
index 1cd2618..589cd49 100644
--- a/src/client-config.cpp
+++ b/src/client-config.cpp
@@ -19,6 +19,7 @@
  */
 
 #include "client-config.hpp"
+
 #include <ndn-cxx/util/io.hpp>
 #include <fstream>
 
@@ -103,8 +104,8 @@
 void
 ClientConfig::removeCaItem(const Name& caName)
 {
-  m_caItems.remove_if([&] (const ClientCaItem& item) {return item.m_caName == caName;});
+  m_caItems.remove_if([&](const ClientCaItem& item) { return item.m_caName == caName; });
 }
 
-} // namespace ndncert
-} // namespace ndn
+}  // namespace ndncert
+}  // namespace ndn