QMLProfiler: Menu entries to load/save QML trace

Added 'QML Profiler Options' menu to 'Analyze' menu to
load and save QML traces.

Change-Id: I468fbcfdf355a1caaa0d53b118f0b8b505cedefb
Reviewed-by: hjk <qthjk@ovi.com>
Reviewed-by: Christiaan Janssen <christiaan.janssen@nokia.com>

src/plugins/qmlprofiler/qmlprofilertool.h

@@ -92,6 +92,7 @@ signals:
 private slots:
     void tryToConnect();
     void connectionStateChanged();
+    void showSaveOption();
     void showSaveDialog();
     void showLoadDialog();
     void showErrorDialog(const QString &error);