Add fn key combinations to emit international keyboard keys#51

Jules-Bertholet wants to merge 3 commits intoFrameworkComputer:fwk-hx20-hx30-4410FrameworkComputer/EmbeddedController:fwk-hx20-hx30-4410from

Jules-Bertholet:fn-row-b-endsJules-Bertholet/EmbeddedController:fn-row-b-endsCopy head branch name to clipboard