v2.1.2

• Ensure that the docs for create_dir_all are close to the equivalent function
  in libstd. (#35)

v2.1.1

• Fix a copy/paste error in documentation. (#33)

v2.1.0

• Bump async-lock and futures-lite to their latest versions. (#27, #28)

v2.0.0

• Breaking: Seal extension traits. (#20)
• Breaking: Remove unsafe implementations of the FromRawFd/FromRawHandle traits. (#26)
• Avoid using a build.rs script for feature autodetection. (#17)
• Remove the autocfg dependency. (#18)
• Avoid a heap allocation in the ReadDir implementation. (#23)

v1.6.0

• Implement I/O safety traits on Rust 1.63+ (#13)