Changed scope color to yellow

* Looks much nicer in conjunction with 3D part
* Matches cones

src/pulsescopewidget.cpp

@@ -70,7 +70,7 @@ void PulseScopeWidget::drawCurve(const QVector<float>& vector)
 	for(int i = 0; i < m_scopeSizeH; ++i) {
 		pulsePath.lineTo(i,m_data[i]);
 	}
-	m_scene.addPath(pulsePath, QPen(Qt::green));
+	m_scene.addPath(pulsePath, QPen(Qt::yellow));
 
 	if(m_marker.scene() == 0) {
 		m_marker.setLine(0.0, 0.0, 0.0, m_scopeSizeV);