permutation_based_crypto

Release version 0.1.1 of `permutation-xoodoo`

Add Xoodoo permutation usage example (low level)

Include the actual permutation code from the `xoodoo-p` crate as it is now archived and yanked

Release version 0.1.1 of `crypto-permutation`

Fix category `cry[p]tography` typo in `Cargo.toml`s