Refs #41:

- Changed: Qt5 has a different method to connect signals and slots together based on
C++x11
Migrated the first bunch of occurences to the new method.
- Fixed: CDebug singleton was not created yet in BlackD. Crashed the
  application.

src/blackd/blackd.cpp

@@ -29,8 +29,8 @@ BlackD::BlackD(QWidget *parent) :
     createActions();
     createTrayIcon();
 
-    connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
-            this, SLOT(iconActivated(QSystemTrayIcon::ActivationReason)));
+    connect(trayIcon, &QSystemTrayIcon::activated,
+            this,     &BlackD::iconActivated);
 
     setWindowTitle(tr("BlackD"));
 

src/blackd/main.cpp

@@ -4,6 +4,7 @@
 //! file, You can obtain one at http://mozilla.org/MPL/2.0/
 
 #include "blackmisc/context.h"
+#include "blackmisc/debug.h"
 
 #include "blackd.h"
 #include <QApplication>
@@ -17,6 +18,8 @@ int main(int argc, char *argv[])
     QApplication app(argc, argv);
     BlackMisc::CApplicationContext myBlackApp;
 
+    BlackMisc::IContext::getInstance().setSingleton(new BlackMisc::CDebug());
+
     if (!QSystemTrayIcon::isSystemTrayAvailable()) {
              QMessageBox::critical(0, QObject::tr("Systray"),
                                    QObject::tr("I couldn't detect any system tray "