Use shortcut functions to reduce typing

Comparing #4 with #8

Content

[...]

/**
* This is the shortcut to Yii::app()->clientScript
*/
function cs()
{
// You could also call the client script instance via Yii::app()->clientScript

// But this is faster

return Yii::app()->getClientScript();
}

[...]

static $baseUrl;
if ($baseUrl===null)
$baseUrl=Yii::app()->rgetRequest~~->b~~()->getBaseUrl();
return $url===null ? $baseUrl : $baseUrl.'/'.ltrim($url,'/');
}

[...]

}
```

### Links

- [Russian Version](http://dbhelp.ru/global-yii-functions/page/)