* usr/lib/byobu/include/dirs.in:
  - make the custom scripts bin dir
* usr/lib/byobu/custom:
  - ensure we clear the cache for custom scripts
* usr/bin/byobu-status.in:
  - restore the ability to toggle date and time on and off from the config
    interface, as well as hand editing the config file
releasing 5.84
opening 5.85