Improved web page and fixed some bugs.

- JOYSTICK_DEBUG was left on...turned it off
 - Web page fields now have
type='number' so they bring up a number keyboard
 - Refresh the
brightness when it changes.

settings.h

@@ -225,6 +225,7 @@ void change_setting(char paramCode, uint16_t newValue)
 			
 		case 'B': // brightness
 			user_settings.led_brightness = constrain(newValue, MIN_BRIGHTNESS, MAX_BRIGHTNESS);
+			FastLED.setBrightness(user_settings.led_brightness);
 			settings_eeprom_write();			
 		break;