* add license headers Apache 2.0 per the included `license` file. * info.json: use human-friendly formatting * refactor keymaps - split `default` keymap into `default` and `tradestation` keymaps (one for each layout) - remove boilerplate functions - apply four-space indent * partial clean up of rules.mk - update section header comment blocks
Co-authored-by: flehrad <flehrad@users.noreply.github.com>