show actual version nr in about dialog

gui/src/aboutdialog.cpp

@@ -1,11 +1,14 @@
 #include "aboutdialog.h"
 #include "ui_aboutdialog.h"
 
+#include "util.h"
+
 AboutDialog::AboutDialog(QWidget *parent) :
     QDialog(parent),
     ui(new Ui::AboutDialog)
 {
     ui->setupUi(this);
+    ui->versionLabel->setText(QString::fromStdString(FormatFullVersion()));
 }
 
 AboutDialog::~AboutDialog()