4.13.0

Added

• Added new contexts for meta box: form_top, after_title, after_editor, before_permalink.
• Added settings 'style' => 'seamless' to meta boxes which removes the wrapper for meta boxes, makes fields displayed seamlessly.
• Added new field type switch with iOS / square styles. See demo.
• Added new field type background that lets you define all background attributes easier. See demo.
• Added new field type button_group that lets you define group of buttons, similar to a toolbar. See demo.
• Added new field type single_image that lets you select only a single image. See demo.
• Added Italian translation. Props @flocca.

Fixed

• Fixed post parent value is not selected after saving (post field).