textwrap-0.15.1

Version 0.15.1 (2022-09-15)

This release which fixes crashes in unfill and refill. It also adds a new option to make the line endings (\n or \r\n) configurable:

• #448: Migrate to the Rust 2021 edition.
• #458: Test with Rust 1.56 (first compiler release with support for Rust 2021).
• #454: Make line endings configurable.
• #467: Fix unfill and refill crashes.
• #468: Fix refill to add back correct line ending.