Reverted code to read registers

The write_then_readinto() function does not appear to reliably read the registers. Reverted code back to use an explicit write() followed by a readinto().

Update Build and Minor Fixes

Update the build to the current build process and fix some minor code issues.

CircuitPython Community release

Updated readme.rst so code will publish to PyPi.

First Release Candidate

First public release candidate for the CircuitPython Community Bundle.

Second publish attempt

Fixed typo in PyPi project name, and published again.

First clean build

First clean build. Attempting to publish to PyPi.