OneWire protocol fixes, mainly for temperature sensors. This reduces the activity on the bus and increases speed. It also handles errors better by retrying on CRC errors.
Touch screen calibration and storing settings to flash memory
A static test page that shows all connected sensors and lets you toggle outputs. This is our hardware test app that ships with the device.
Build without the spark cloud code to reduce code size (requires our copy of spark-firmware)
This pull request implements:
Version bump to 0.2.6