…st be bumped together.

Bump depedencies, especially html5ever, cssparser, selectors which must be bumped together.

Bumps [getopts](https://github.com/rust-lang/getopts) from 0.2.21 to 0.2.22.
- [Release notes](https://github.com/rust-lang/getopts/releases)
- [Changelog](https://github.com/rust-lang/getopts/blob/master/CHANGELOG.md)
- [Commits](rust-lang/getopts@v0.2.21...v0.2.22)

---
updated-dependencies:
- dependency-name: getopts
  dependency-version: 0.2.22
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

…2.22

Bump getopts from 0.2.21 to 0.2.22

Recreate README.md as a non-symlink

Bumps [selectors](https://github.com/servo/stylo) from 0.28.0 to 0.29.0.
- [Release notes](https://github.com/servo/stylo/releases)
- [Commits](https://github.com/servo/stylo/commits)

---
updated-dependencies:
- dependency-name: selectors
  dependency-version: 0.29.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Also do ‘cargo update’ to update the lock file.  Testet with `cargo test
&& cargo test --no-default-featurs && cargo test --all-features`.

Bumps [selectors](https://github.com/servo/stylo) from 0.30.0 to 0.31.0.
- [Release notes](https://github.com/servo/stylo/releases)
- [Commits](https://github.com/servo/stylo/commits)

---
updated-dependencies:
- dependency-name: selectors
  dependency-version: 0.31.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>