scrollingLED tweaks; more command-line generality for HudsonCompanion; added HudsonChecker.py
scrollingLED tweaks; more command-line generality for HudsonCompanion;
added HudsonChecker.py

ajcarpente42/HudsonDuinoLED,ajcarpente42/HudsonDuinoLED,ajcarpente42/HudsonDuinoLED