build: Warnings correction for gcc 4.2

Also in this commit some code style corrections.

Change-Id: Idf2b5b96b328fb3dbea7440362c84d7759a10ec5
Refs: #1429
diff --git a/tests/management/test-nfd-control.cpp b/tests/management/test-nfd-control.cpp
index 68eece2..0aabbe9 100644
--- a/tests/management/test-nfd-control.cpp
+++ b/tests/management/test-nfd-control.cpp
@@ -8,10 +8,7 @@
 #include "management/nfd-fib-management-options.hpp"
 #include "management/nfd-face-management-options.hpp"
 
-#include <boost/test/unit_test.hpp>
-#include <boost/test/output_test_stream.hpp>
-
-using namespace std;
+#include "boost-test.hpp"
 
 namespace ndn {
 namespace nfd {