Make hash_bytes function public.

[infalmo]

Helpful for hashing raw bytes without having to construct an explicit hasher

[Noratrieb]

What do you plan on using this for? I'm not sure if this is a good idea because it might steer people towards using this for things they shouldn't be using it for (#58, #59).

[scottmcm]

without having to construct an explicit hasher

You can spell that as https://docs.rs/rustc-hash/latest/rustc_hash/struct.FxBuildHasher.html#method.hash_one, no?

[infalmo]

Yep, just saw it already exists. Np, thanks