Modifications to the original CameraWebServer to make it easier to use.
- Turn on the LED when wifi connects
- Provide a UI to turn on and off the LED
- Reboot the board every ~100s
- Default to SVGA resolution
- Provide MDNS to find the board more easily
- Reboot if WiFi starts in a bad state
- Document capture url: http://address/capture
- Document stream url: http://address:81/stream