Hide console on Windows

Show command line help text in dialog, accessible from About menu
Show command line help dialog instead of console output on Windows
p4#: 22130

ApplicationCode/Application/RiaApplication.h

@@ -125,6 +125,9 @@ public:
 
     cvf::Font*          standardFont();
 
+    QString             commandLineParameterHelp() const;
+    void                showFormattedTextInMessageBox(const QString& text);
+
 private:
     void		        onProjectOpenedOrClosed();
     void		        setWindowCaptionFromAppState();