bump pxt + typescript (#78)

* bump pxt + typescript

* updated packagelock

* more fixes

* removed jquery

* bump pxt

sim/visuals/neopixel.ts

@@ -128,7 +128,7 @@ namespace pxsim.visuals {
                     this.canvas.appendChild(pixel.el);
                 }
                 let color = colors[i];
-                pixel.setRgb(color);
+                pixel.setRgb([color[0], color[1], color[2]]);
             }
 
             //show the canvas if it's hidden