Log Message:
Bump 3.21.56 to 3.21.58
  * Maintenance release

-- Version 3.21.57
Escape aborts clean start
  * Modified default key handler to prevent "escaping" out of
    main dialog when no other key has been pressed.

TLF arq
  * Restored use of gmfsk_autosend file for TLF.
    - requested by new TLF maintainer, Tom Beierlein, DL1JBE

--- Version 3.21.58
Escape aborts
  * correction to commit d925c85c5d218d5e
----------------------------------------------------------------------