Tabs to spaces to be consistent
Tabs to spaces to be consistent

```
vendor/bin/indent --spaces -r framework/
vendor/bin/indent --tabs -r . --pattern=*.json
vendor/bin/indent --spaces -r . --pattern=*.md
vendor/bin/indent --spaces -r . --pattern=yii.*.js
vendor/bin/indent --spaces -r . --pattern=*.css
```

klimov-paul/yii2-sphinx,yiijan/yii2-sphinx,klimov-paul/yii2-sphinx,yiisoft/yii2-sphinx,nlv/yii2-sphinx,yiijan/yii2-sphinx,pana1990/yii2-sphinx,yiisoft/yii2-sphinx,pana1990/yii2-sphinx,nlv/yii2-sphinx