* Fix XO linting and update some dev dependencies
Fixes#275
* Add some badges to the readme
* Tiny travis.yml tweak
* Require Node.js 6
* Validate the `level` option
Fixes#248
* Add failing test for #234 (#235)
* Add type definitions badge (#286)
* Add Tidelift mention in the readme
* Replace RawGit URL
Fixes#305
* Fix ignore chars regex flags in rainbow example (#306)
Use global matches rather than stopping after the first match.
* Strict mode in Flow definition (#309)
* Add security section
* Add docs comments and tests for TypeScript definitions (#299)
Fixes#293
* Update dependencies and meta tweaks
* Type definition improvements
* Enforce `chalk.constructor` to be called with `new` in TypeScript
* Add extra level/enabled property info in the readme (#308)
* Code style tweaks
* Change tagged template literal argument type to accept `unknown` instead of just `string` (#316)
