start adding proper logging.
start to add logging.
start writing a command and logging module.
add command.rb to the app.
configure logger.
logging gem is no longer required.
only setup logger if it's not already been done.
remove logging from filesystem.rb.
add a todo item.
support running a test command/method to determine exit status.
use denies instead of asserts not.
use the execute method some more.
use execute method more.
rearrange some requirements.
use strings because succeeded is not getting set.
use execute for btrfs device scan.