v0.0.1:

- Implemented encoding and decoding support

v0.0.2:

- Implemented validation support
- Decoding now throws X::Digest::BubbleBabble::Decode if the fingerprint
  doesn't match BubbleBabble encoding.

v0.0.3:

- AlexDaniel fixed a bug where ^* was used to get the second last element of
lists when technically that working at all was a bug and doesn't work in
newer versions of Rakudo.
