- Bug #4745: value of simple string returns was ignored by redis client and `true` is returned instead, now only `OK` will result in a `true` while all other values are returned as is (cebe)
- Enh #5494: Added support for specifying a menu header as a configuration array in `yii\bootstrap\Dropdown` (hiltonjanfield, qiangxue)
- Enh #5735: Added `yii\bootstrap\Tabs::renderTabContent` to support manually rendering tab contents (RomeroMsk)
- Enh #5799: `yii\bootstrap\ButtonGroup::buttons` can take all options that are supported by `yii\bootstrap\Button` (aleksanderd)
- Chg #5874: Upgraded Twitter Bootstrap to 3.3.x (samdark)
### Codeception Extension (yii2-codeception)
- no changes in this release.
### Composer Extension (yii2-composer)
- no changes in this release.
### Debug Extension (yii2-debug)
- Bug #5402: Debugger was not loading when there were closures in asset classes (samdark)
- Bug #5745: Gii and debug modules may cause 404 exception when the route contains dashes (qiangxue)
- Enh #5600: Allow configuring debug panels in `yii\debug\Module::panels` as panel class name strings (qiangxue)
- Enh #6113: Improved configuration and request UI (schmunk42)
- Enh: Made `DefaultController::getManifest()` more robust against corrupt files (cebe)
### Elasticsearch Extension (yii2-elasticsearch)
- Bug #5662: Elasticsearch AR updateCounters() now uses explicitly `groovy` script for updating making it compatible with ES >1.3.0 (cebe)
- Bug #6065: `ActiveRecord::unlink()` was failing in some situations when working with relations via array valued attributes (cebe)
- Enh #5758: Allow passing custom options to `ActiveRecord::update()` and `::delete()` including support for routing needed for updating records with parent relation (cebe)
- Enh: Add support for optimistic locking (cebe)
### Faker Extension (yii2-faker)
- no changes in this release.
### Gii Extension (yii2-gii)
- Bug #5070: Gii controller generator should use controller class name instead of controller ID to specify new controller (qiangxue)
- Bug #5745: Gii and debug modules may cause 404 exception when the route contains dashes (qiangxue)
- Bug #6367: Added `yii\gii\generators\crud\Generator` to support customizing view path for the generated CRUD controller (qiangxue)
- Bug: Gii console command help information does not contain global options (qiangxue)
- Enh #5613: Added `--overwrite` option to Gii console command to support overwriting all files (motin, qiangxue)
### Imagine Extension (yii2-imagine)
- no changes in this release.
### Jui Extension (yii2-jui)
- no changes in this release.
### Mongodb Extension (yii2-mongodb)
- Bug #6026: Fixed `yii\mongodb\ActiveRecord` saves `null` as `_id`, if attributes are empty (klimov-paul)
- Enh #3855: Added debug toolbar panel for MongoDB (klimov-paul)
- Enh #5592: Added support for 'findAndModify' operation at `yii\mongodb\Query` and `yii\mongodb\ActiveQuery` (klimov-paul)
### Redis Extension (yii2-redis)
- Bug #4745: value of simple string returns was ignored by redis client and `true` is returned instead, now only `OK` will result in a `true` while all other values are returned as is (cebe)
- Enh #3714: Added support for connecting to redis server using a unix socket (savvot, robregonm)
### Smarty Extension (yii2-smarty)
- Bug #5748: `{path` was generating absolute URLs instead of relative ones (samdark, motzel)
### Sphinx Extension (yii2-sphinx)
- Bug #5601: Simple conditions in Query::where() and ActiveQuery::where() did not allow `yii\db\Expression` to be used as the value (cebe, stevekr)
- Bug #5634: Fixed `yii\sphinx\QueryBuilder` does not support comparison operators (>,<,>= etc) in where specification (klimov-paul)
- Bug #6164: Added missing support for `yii\db\Exression` to QueryBuilder `LIKE` conditions (cebe)
- Enh #5223: Query builder now supports selecting sub-queries as columns (qiangxue)