0.9.3 - Maxim One Wire

Just a quick update (from Dublin!) featuring the Maxim (formerly Dallas Semi) one wire protocol.

This release is based on MicroPython 1.8.7.

Change highlights since 0.9.2:

• Add nativeio.OneWire for low-level timing sensitive one wire support. Higher level protocol bits will be in Python. This is most commonly used in inexpensive temperature sensors.
• Tweak auto-reset messaging to account for case where user code turns it off.
• Polish up Feather M0 Express board definitions.

To install, download a .bin file and follow the guide here for M0 and here for ESP8266.