Adafruit-circuitpython-lsm303dlh-mag

This release includes:
* Adding a compass example

To use in CircuitPython, simply install the [Adafruit CircuitPython bundle](https://circuitpython.org/libraries).

To use in CPython, `pip3 install adafruit-circuitpython-lsm303dlh-mag`.

Read the [docs](http://circuitpython.readthedocs.io/projects/lsm303dlh-mag/en/latest/) for info on how to use it.

This release includes:
* Migrating this repository from Travis to GitHub Actions. This has no effect on the behavior of the code itself.
* Bug fixes

To use in CircuitPython, simply install the [Adafruit CircuitPython bundle](https://circuitpython.org/libraries).

To use in CPython, `pip3 install adafruit-circuitpython-lsm303dlh-mag`.

Read the [docs](http://circuitpython.readthedocs.io/projects/lsm303dlh-mag/en/latest/) for info on how to use it.

This release includes
* reading `magnetic` values
* basic tuning parameters

To use in CircuitPython, simply install the [Adafruit CircuitPython bundle](https://circuitpython.org/libraries).

To use in CPython, `pip3 install adafruit-circuitpython-lsm303dlh-mag`.

Read the [docs](https://circuitpython.readthedocs.io/projects/lsm303dlh-mag/en/latest/) for info on how to use it.

This release includes
* reading `magnetic` values
* basic tuning parameters

To use in CircuitPython, simply install the [Adafruit CircuitPython bundle](https://circuitpython.org/libraries).

To use in CPython, `pip3 install adafruit-circuitpython-lsm303dlh-mag`.

Read the [docs](https://circuitpython.readthedocs.io/projects/lsm303dlh-mag/en/latest/) for info on how to use it.