refactor: cleanup and sync

* Fix Jenkins scripts and sync with ndn-cxx
* Sync waf-tools
* Remove ChronoSync submodule
* Remove commented/dead code and includes
* Use ScopedEventId and ScopedRegisteredPrefixHandle
* Set setCanBePrefix to true explicitly everywhere
* Fix macOS build, add GHA CI
* Use NDN_THROW for throwing errors
* Other smaller fixes

Change-Id: I615e0e239511b97101852e1d7c620a2071a18ff8
diff --git a/src/add-contact-panel.cpp b/src/add-contact-panel.cpp
index 770f039..48e59d6 100644
--- a/src/add-contact-panel.cpp
+++ b/src/add-contact-panel.cpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
 /*
- * Copyright (c) 2013, Regents of the University of California
+ * Copyright (c) 2020, Regents of the University of California
  *                     Yingdi Yu
  *
  * BSD license, See the LICENSE file for more information
@@ -11,9 +11,6 @@
 #include "add-contact-panel.hpp"
 #include "ui_add-contact-panel.h"
 
-#ifndef Q_MOC_RUN
-#endif
-
 namespace chronochat {
 
 AddContactPanel::AddContactPanel(QWidget *parent)
@@ -98,5 +95,4 @@
 
 #if WAF
 #include "add-contact-panel.moc"
-// #include "add-contact-panel.cpp.moc"
 #endif