build: reanimate the dead

Fix build with ndn-cxx 0.7.1 and ChronoSync 0.5.3

* Adapt to new API
* Upgrade to Qt5
* Several other bugs

Refs: #4563, #4087
Change-Id: Ic55d687caade08f557f9b9ec3e9569bc96798710
diff --git a/src/profile-editor.hpp b/src/profile-editor.hpp
index 5323f5c..a18f8fc 100644
--- a/src/profile-editor.hpp
+++ b/src/profile-editor.hpp
@@ -39,6 +39,9 @@
   void
   onIdentityUpdated(const QString& identity);
 
+  void
+  resetPanel();
+
 private slots:
   void
   onAddClicked();