## Added

- Plugin system: `config.blade.php` as default config file name.
- Plugin system: Allow to registering service providers automatically.
- Plugin system: Added Filters API.
- Allow to enable a plugin by running `php artisan plugin:enable {name}`.
- Allow to disable a plugin by running `php artisan plugin:disable {name}`.
- Allow to cache options by running `php artisan options:cache`.
- Support multiple plugins directories. (Splited by comma in ".env" file.)
- Added "Status" page.
- Added support of customizing UI text.
- Spanish support (Greatly thanks [@poopingpenis](https://github.com/poopingpenis))

## Tweaked

- Tweaked policy of retrieve CA cert for GuzzleHttp.
- Refactor account system.
- PHP version requirement is increased to 7.2.0.
- Use `install.lock` file to detect status of installation.
- Load front end i18n text from `lang/front-end.yml` of a plugin automatically.
- Upgraded AdminLTE to v3.

## Fixed

- Some fields at administration panel shouldn't be sortable.
- Add missing l10n text.
- Fixed that model was reset after resetting skin previewing.
- Fixed that error stack doesn't show paths from plugins when AJAX has an error.
- Fixed that error page doesn't display when using an unsupported hash algorithm.

## Removed

- Removed Artisan command `php artisan key:random`.
- Removed Artisan commands of migration for v3 to v4.
- Dropped support of IIS.
- Removed package `swiggles/memcache`.
- Removed `commit` property from `blessing` global.