[bt][cli] Tabulate output of the list-devices command

When using `list-devices` from bt-cli, tabulate the output of all
devices for easier scanning by human-eye.

test: manual - run `bt-cli` then `list-devices` and check the output visually

Change-Id: I1e5ed52ed26ef529f4a8434fbf1396cabc9c3d02
11 files changed