kyle/environmental-sensor-uart: reader primarily for the iot-mkr680, uses a small C wrapper for communicating with /dev/ttyACM0 and PHP for heavy lifting

Koyle Coil 5f54680414 adds daemon to read sensor and send data to mmcgo.com		%!s(int64=3) %!d(string=hai) anos
..
dio-test-read.php	40ff2fcabb initial	%!s(int64=3) %!d(string=hai) anos
log	40ff2fcabb initial	%!s(int64=3) %!d(string=hai) anos
test-read.php	40ff2fcabb initial	%!s(int64=3) %!d(string=hai) anos
test.php	5f54680414 adds daemon to read sensor and send data to mmcgo.com	%!s(int64=3) %!d(string=hai) anos