outlet: add support for multiple outlets
outlet: add --clear cmd line to turn off all outlets and set up all pins
config-files: add default crontab
crontab: turn outlet 3 on at 3am, 6am, and 9am
outlet: log all state changes
config-files[rc.local]: clear outlets at startup and turn on outlet 3
fridge: add a script to temporarily turn off my fridge
fridge: turn on fridge on SIGHUP and SIGINT