- Add $build_dir and $target_dir variables for target scripts (thanks marshall!)
- **bugfix**: ensure the script environment is available when running scripts for the top-level module
This is my last release as the maintainer of yotta at ARM (I'm leaving ARM to work on other things).
The future maintenance of yotta at ARM hasn't been resolved yet, but 0xc0170 and jaustin are both co-owners of the PyPI project, and thegecko is looking after the yotta registry and website.