Version 0.3.2: Soundness hotfix

This version fixes an unsoundness issue (that would unlikely to be a real security issue but may be in the future).

Crates.io: https://crates.io/crates/ffuzzy/0.3.2
Docs.rs: https://docs.rs/ffuzzy/0.3.2/ssdeep/

Full Changelog: v0.3.1...v0.3.2