Features from optional dependencies

bstr implicit feature

Enables bstr

bstr:

A string type that is not required to be valid UTF-8

minicbor implicit feature

Enables minicbor ^0.13

minicbor:

A small CBOR codec suitable for no_std environments

percent-encoding implicit feature

Enables percent-encoding

percent-encoding:

Percent encoding and decoding

serde implicit feature

Enables serde

serde:

A generic serialization/deserialization framework