core: move common.hpp to core/

Headers in core/ are now included as `#include "core/*.hpp"`.
This allows NFD to rely less on include paths when used as a submodule in
another codebase, such as ndnSIM and NFD-Android.

refs #3127

Change-Id: Ia38f3c97427e17ff7b5401281f1fe875b5d5313e
diff --git a/tests/core/ndebug.t.cpp b/tests/core/ndebug.t.cpp
index 5ef4d1d..a624b6b 100644
--- a/tests/core/ndebug.t.cpp
+++ b/tests/core/ndebug.t.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2015,  Regents of the University of California,
+ * Copyright (c) 2014-2016,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -23,7 +23,7 @@
  * NFD, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "common.hpp"
+#include "core/common.hpp"
 
 #include "tests/test-common.hpp"
 
diff --git a/tests/core/version.t.cpp b/tests/core/version.t.cpp
index a8f985d..bf8d467 100644
--- a/tests/core/version.t.cpp
+++ b/tests/core/version.t.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
 /**
- * Copyright (c) 2014-2015,  Regents of the University of California,
+ * Copyright (c) 2014-2016,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -23,7 +23,7 @@
  * NFD, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "version.hpp"
+#include "core/version.hpp"
 #include "core/logger.hpp"
 
 #include "tests/test-common.hpp"
diff --git a/tests/daemon/face/dummy-receive-link-service.hpp b/tests/daemon/face/dummy-receive-link-service.hpp
index 1d40653..389c0d9 100644
--- a/tests/daemon/face/dummy-receive-link-service.hpp
+++ b/tests/daemon/face/dummy-receive-link-service.hpp
@@ -26,7 +26,7 @@
 #ifndef NFD_TESTS_DAEMON_FACE_DUMMY_RECEIVE_LINK_SERVICE_HPP
 #define NFD_TESTS_DAEMON_FACE_DUMMY_RECEIVE_LINK_SERVICE_HPP
 
-#include "common.hpp"
+#include "core/common.hpp"
 
 #include "face/link-service.hpp"
 
diff --git a/tests/daemon/face/dummy-transport.hpp b/tests/daemon/face/dummy-transport.hpp
index 4dfda76..951b1a5 100644
--- a/tests/daemon/face/dummy-transport.hpp
+++ b/tests/daemon/face/dummy-transport.hpp
@@ -26,7 +26,7 @@
 #ifndef NFD_TESTS_DAEMON_FACE_DUMMY_TRANSPORT_HPP
 #define NFD_TESTS_DAEMON_FACE_DUMMY_TRANSPORT_HPP
 
-#include "common.hpp"
+#include "core/common.hpp"
 
 #include "face/transport.hpp"
 
diff --git a/tests/daemon/mgmt/forwarder-status-manager.t.cpp b/tests/daemon/mgmt/forwarder-status-manager.t.cpp
index c38482b..c267943 100644
--- a/tests/daemon/mgmt/forwarder-status-manager.t.cpp
+++ b/tests/daemon/mgmt/forwarder-status-manager.t.cpp
@@ -24,7 +24,7 @@
  */
 
 #include "mgmt/forwarder-status-manager.hpp"
-#include "version.hpp"
+#include "core/version.hpp"
 
 #include "nfd-manager-common-fixture.hpp"
 
diff --git a/tests/wscript b/tests/wscript
index dc82fe6..0ab7ec6 100644
--- a/tests/wscript
+++ b/tests/wscript
@@ -1,12 +1,13 @@
 # -*- Mode: python; py-indent-offset: 4; indent-tabs-mode: nil; coding: utf-8; -*-
 
 """
-Copyright (c) 2014  Regents of the University of California,
-                    Arizona Board of Regents,
-                    Colorado State University,
-                    University Pierre & Marie Curie, Sorbonne University,
-                    Washington University in St. Louis,
-                    Beijing Institute of Technology
+Copyright (c) 2014-2016,  Regents of the University of California,
+                          Arizona Board of Regents,
+                          Colorado State University,
+                          University Pierre & Marie Curie, Sorbonne University,
+                          Washington University in St. Louis,
+                          Beijing Institute of Technology,
+                          The University of Memphis.
 
 This file is part of NFD (Named Data Networking Forwarding Daemon).
 See AUTHORS.md for complete list of NFD authors and contributors.
@@ -36,7 +37,7 @@
             features='cxx pch',
             source=bld.path.ant_glob(['*.cpp'], excl='main.cpp'),
             use='core-objects',
-            headers='../common.hpp boost-test.hpp',
+            headers='../core/common.hpp boost-test.hpp',
             defines='UNIT_TEST_CONFIG_PATH=\"%s/tmp-files/\"' % bld.bldnode,
           )