config.py: Corrected calibration defauls

To reflect a change in the measurement circuits.

Signed-off-by: David Jander <djander@gmail.com>
PID: Added multiprocessing support to PID regulator

Signed-off-by: David Jander <djander@gmail.com>
temp100k: Fixed formula

Signed-off-by: David Jander <djander@gmail.com>
grunner: Added preliminary support for temperature control.

Signed-off-by: David Jander <djander@gmail.com>