Ripped out Bootsy again.

RSpec: 453 examples, 0 failures
RuboCop: 126 files inspected, no offenses detected
Added "exploration spec" for RedCarpet.

An exploration spec "kicks the tires" on a third-party code component,
verifying that we know what we think we know about how to use it. This
is a first (working) stab at this one.

RSpec: 455 examples, 0 failures
RuboCop: 127 files inspected, no offenses detected