0.6.0

• Avoid extra string copy (#94)
• Don't make a Vec of &Part. Just use a reference to slice from Vec (#92)
• Make StringOrInit use COW for string variant to avoid a copy when calling quirks::process_match_input. (#95)
• Use &str in Token instead of String (#90)
• Use a &str for the input instead of a Vec in the tokenizer (#89)
• fix matcher unwrap crash on unusual input with ASAN build (#93)
• fixed formatting of benches and use cargo fmt instead of rustfmt in CI Format (#96)