Version 1.3.1

Fix automated tests.

Version 1.3.0

* Add `is_sorted()` implementation.
* Bump MSRV to 1.82.0.

Version 1.2.0

* Bump MSRV to 1.53.0.
* Use dtolnay/rust-toolchain instead of actions-rs.
* Use `::BITS` to compute sizes instead of `size_of`.
* Refactor bit twiddling into separate functions.
* Ensure no_std build works in CI.
* Make output of pre-commit-checks.sh a bit nicer.

Version 1.1.1

* Add inline annotation to `len()`.
* Document MSRV policy, and enforce in tests.

Version 1.1.0

* Add `ExactSizeIterator` implementation for `BitIter`.

Version 1.0.0

* Add Clone, Copy, Default, Eq, Hash and PartialEq to BitIter.
* Add fold() implementation.

Version 0.1.6

* Add inline annotation to functions.

Bump version to 0.1.5.

Version 0.1.4

* Add `Debug` implementation for `BitIter`.
* Fixed clippy warnings.
* Minor documentation updates.
* Update crate description and keywords.

Version 0.1.3.

This is a minor release to fix an annoying broken link in README.md.  No
functionality has been changed.