Initial commit.

Simulate with 'go run kgerator -hwsim'
Fix parse issue ds18b20
Wire for my hardware
Change refrig pin & close on shutdown
Usability improvements

Move temperature sampling into new Monitor type/goroutine
Clean up error reporting
Report thermostat setting as range
Persist settings. Follow README to load on boot

Tests are broken.
WIP kgorator reorg

A lot of half-done stuff:
-- started renaming the project kgorator from kgerator, I like kegorator
    better, but fuck it all.
-- refrig and monitor both need to go. they're both stupid.
simple thermometer logger
more doc and help on '?'
Merge remote-tracking branch 'origin/master'
move to github path