Add lots of functions to the Braille Edge key table. (dm)


git-svn-id: svn://mielke.cc/main/brltty@7582 91a5dbb7-01b9-0310-9b5f-b28072856b6e
Force the reading of USB bulk input endpoints to be asynchronous on Darwin. (dm)


git-svn-id: svn://mielke.cc/main/brltty@7583 91a5dbb7-01b9-0310-9b5f-b28072856b6e