Added letsbox_do_domain_verification filter to disable checking if AJAX requests come from the same domain.
Advanced Custom Fields
The ACF field now has a setting to control the return value of the field. It defaults to an array of item metadata, and can now also return a string of one of the metadata keys (e.g. a download url).
The ACF field now has a setting to control the maximum number of items that can be selected.
Improvements:
Added Prev/Next buttons in the inline Audio Player for the File Browser module.
