Anna
New files: * [setup.cfg](https://setuptools.pypa.io/en/latest/userguide/declarative_config.html) * [pyproject.toml](https://www.python.org/dev/peps/pep-0518/)
This series of patches brings build system changes needed for packaging boolinq in Linux distros.
This is important because blocks should support horizontal scroll, which is a form of interactivity that keyboard users should have access to. Idea by Rohan Kumar
This is needed to generate accessible HTML documents using lowdown.
* `setup.py` -> `setup.cfg` * add `pyproject.toml`
**Rationale:** CMake is the de-facto standard build system for Qt now, also it's more flexible. **Other changes:** `ui_extended.h` had to be renamed because it conflicts with AUTOUIC. `ArenaTracker.rc` file (Windows...