Better looking widgets, more drivers use XmlFormatter, bugfixes
LedFlash.java
-formatting changes only

Local.java, StatefullLed.java:
-updated to use XmlFormater and a number of Controllers

MotionGenerator.java:
-changed calls to Thread.sleep() to this.sleep() so driver can be terminated properly

Coordinator.java:
-fixed bug where driver list was generated based on class name, now uses driver name

SimpleHttpServer.java:
-widget xml handler generates proper 404 error pages now

index.css, main.js:
-added css for widget internal classes
-cleaned up the deisgn to match info and preferences pages
-now pulls sensor value and controller status

statefulLed.ino:
-added sketch to pair with StatefullLed driver