SluggableBehavior initial implementation
SluggableBehavior updated
SluggableBehavior phpDoc added
SluggableBehavior phpDoc updated
SluggableBehavior phpDoc updated
SluggableBehavior phpDoc updated
Merge pull request #3911 from creocoder/sluggable-behavior

[READY] \yii\behaviors\SluggableBehavior