3.0.0

• Added "raw" to all method names to clarify that the encoding is unspecified
  • The naming also makes them easier to notice in source code.
• Changed method signatures to make them easier to use
• Improved the signatures of functions in the "raw" module to allow passing arguments by value
• Improved documentation
• Increased the minimum supported Rust toolchain version to 1.34.0

These are all the name changes included in this version:

• OsStrBytes::from_bytes → OsStrBytes::from_raw_bytes
• OsStrBytes::to_bytes → OsStrBytes::to_raw_bytes
• OsStringBytes::from_bytes → OsStrBytes::from_raw_bytes
• OsStringBytes::from_cow → OsStrBytes::from_raw_bytes
• OsStringBytes::from_vec → OsStringBytes::from_raw_vec
• OsStringBytes::into_vec → OsStringBytes::into_raw_vec