add bosh-bootstrap CLI to remove bosh_cli dependency
update README to reference bosh-bootstrap
readme - two ways to access bosh-bootstrap
disable bosh cli plugin test by default
Explicitly require files being tested
Compare yaml files after parsing

This fixes the whitespace issue in different rubies.
In some rubies a whitespace was required after `key: ` and
in others it was not required `key:`.
require "tmpdir" (formerly included via bosh_cli)