Lots of file renames (mostly keyboard -> kbd). (dm)
since the braille key code tables now contain pointers they can contain NULL. (dm)
Merge branch 'handytech' of https://github.com/mlang/brltty into master
List the new HandyTech models in a few more places. (dm)
Move the handling of PASSXT and PASSAT into cmd_keycodes (formerly brl_keycodes). (dm)
Add a few more needed definitions for the new HandyTech key tables. (dm)
Reset key code command handling when braille on is reported. (dm)
Give the Braillino its own key table.