Accessibility focus change for startup

This changes the focus to the code edit window at startup for
ppeople using assistive software.  It should not affect those who are not
using accessibility technologies.

Author: krperry

app/gui/qt/mainwindow.cpp

@@ -212,6 +212,7 @@ MainWindow::MainWindow(QApplication& app, QSplashScreen* splash)
         timer->start(1000);
         emit settingsChanged();
         splashClose();
+        focusEditor();
         showWindow();
         app.processEvents();
         std::cout << "[GUI] - boot sequence completed." << std::endl;