* Use Multihash and MultihashRef instead
* Don't use star imports
* Split EncodeError and DecodeError
* Add DecodeOwnedError
* Some cleanup
* Remove Hash::name()
* Some crate root documentation
* Add some more methods
* Fix tests
* Add PartialEq between Multihash and MultihashRef
* Fix the rest of the repo
* Rename hash_data() to digest()
* Add comment about varint
* Remove Error::description impls