Adafruit-circuitpython-max31855

Fixed badge, added update to force use of desired `pylint` version.

To use in CircuitPython, simply install the [Adafruit CircuitPython bundle](https://github.com/adafruit/Adafruit_CircuitPython_Bundle).

To use in CPython, `pip install adafruit-circuitpython-max31855`.

Read the [docs](http://circuitpython.readthedocs.io/projects/max31855/en/latest/) for info on how to use it.

To use in CircuitPython, download the .mpy file and copy it to the `lib` folder on the `CIRCUITPY` drive. Or, simply install the [Adafruit CircuitPython bundle](https://github.com/adafruit/Adafruit_CircuitPython_Bundle).

To use in CPython, `pip install adafruit-circuitpython-max31855`.

Read the [docs](http://circuitpython.readthedocs.io/projects/max31855/en/latest/) for info on how to use it.

Thanks to sommersoft for the great work!

Thanks to tannewt for the great work!

2.0 Release for CircuitPython 2.x versions. Note this might not work with CircuitPython 3.0+ releases!

Second release for TravisCI generation. Requires CircuitPython 0.9.4!