Update

A fix for below mentioned notice issue:   
```
$panel->createOption( array(
        'name' => 'Finish',
        'id' => 'adv_end',
        'type' => 'date',
        'default' => '2017-04-10'
    ) );
```
Notice: A non well formed numeric value encountered in /var/www/html/wordpress/wp-content/plugins/titan-framework/lib/class-option-date.php on line 167

Fix - non well formed numeric value for date type

…icker

On post edit UI with existing gallery images now has support for new image.

Gallery Input Selected Image Sorting added with drag and drop jQuery UI.