0.57.1

* Relax Sass gem dependency to allow 3.6.x

Cut version 0.57.0

0.56.0

* Add support for Sass 3.5. [Custom properties are not yet supported](sds#927).
* Modify all output formats to include a linter even for syntax or encoding errors
* Fix `SpaceAfterComment` to not report lints for [file-level annotation comments](http://sassdoc.com/file-level-annotations/)

0.55.0

* Add `ng-deep` to the list recognized by the `PseudoElement` linter
* Add `classic_BEM` convention for `SelectorFormat`
* Deprecate `strict_BEM` convention for `SelectorFormat`.
  Use `classic_BEM` instead.
* Add `font-display` and `justify-items` properties to `PropertySpelling` linter
* Add `fr` unit to `PropertyUnits` linter

0.54.0

* Add `cubic-bezier` to `NameFormat` whitelist
* Allow triple-slash (`///`) comments in `SpaceAfterComment`
* Add new grid spec properties to `PropertySpelling`
* Add workaround for [negative source range lengths](sass/sass#2284) returned by the Sass parser
* Fix `Indentation` linter to work with `@import` statements which spanned multiple lines

Cut version 0.53.0

Cut version 0.52.0

0.51.0

* Add `contain` to list of properties allowed by `PropertySpelling`
* Fix `DuplicateProperty` to report duplicate properties inside media queries
* Relax gem dependency constraints to allow rake 12.x

0.50.3

* Add outline, flexbox, background clip, attachment, word-wrap, and work-break
  properties to `concentric` `PropertySort` sort order
* Add background clip and attachment properties to `recess` `PropertySort`
  sort order
* Fix `SpaceAfterComment` handling of consecutive comments
* Fix `SpaceBeforeBrace` to check `@if` / `@else` statements
* Fix `ZeroUnit` to not report zero values with units in `calc` expressions
* Fix detection of control comments when `scss-lint:enable` is used
* Fix `Comment` linter message when using `loud` style comments

0.50.2

* Fix default `style` configuration for `SpaceAfterComment` to `one_space` and
  to be disabled by default