Module for reading from MPL115A2 pressure sensor

[randomhuman]

I put together a module for reading from a Freescale MPL115A2 barometric pressure sensor:

https://github.com/khoulihan/micropython-mpl115a2

Adafruit sell a breakout for this sensor, and the code owes a lot to their Arduino library:

https://www.adafruit.com/products/992
https://github.com/adafruit/Adafruit_MPL115A2