Keyboard

- [Windows] Modifier keys now report 'left' or 'right' on their names.
- [Windows] Keypad attribute should be much more accurate even with NumLock.
- [Windows] Media keys are now fully supported for both report and playback.

- [Windows] Add aliases to correct page down/page up names.
- [Windows] Fixed a bug where left and right key events were being created without names.
- [Windows] Prefer to report home/page up/page down/end keys as such instead of their keypad names.

- Distinguish events from numeric pad keys (`event.is_keypad`).
- [Linux] Annotate event with device id (`event.device`).

- [Linux] Create fake keyboard with uinput if none is available.
- [Linux] Avoid errors when an unknown key is pressed.

- Streamline release process

- Add `add_abbreviation` and `register_word_listener` functions.
- Add functions for low level hooks (`hook`, `hook_key`).
- Add `on_press` and `on_release` functions.
- Add alternative names (aliases) for many functions.
- Add large number of alternative key names, especially for accents.
- Make module produce and consume JSON if ran as script (`python -m keyboard`).
- 100% test coverage.

- [Linux] Add support for writing arbitrary Unicode.
- [Linux] Look for Linux keyboard devices in /proc/bus/input/devices.
- [Linux] Aggregate as many devices as possibles (e.g. USB keyboard on notebook).
- [Linux] Improved support for internationalized keys.

- [Windows] Process keys asynchronously to reduce key delay.

- [All] Too many bugfixes to count.
- [All] Major backend refactor.