2.1.1 version

= 2.1.1 =
* enqueue styles and scripts only on plugin page, not on all WP dashboard pages.
* `admin_enqueue_scripts` make use of `SMK_SBG_URI` constant.
* `smk_get_all_sidebars()` function is included in plugin. Anyways, you must include it in your theme `functions.php`, because if you'll deactivate the plugin it will return a fatal error.