Initial board SVG and basic simulator

sim/state/light.ts

@@ -0,0 +1,19 @@
+namespace pxsim {
+
+    export class EV3LightState {
+        lightPattern: number;
+
+        constructor() {
+            this.lightPattern = 0;
+        }
+    }
+}
+
+namespace pxsim.output {
+
+    export function setLights(pattern: number){
+        const lightState = (board() as DalBoard).lightState;
+        lightState.lightPattern = pattern;
+        runtime.queueDisplayUpdate();
+    }
+}