Profile Builder Pro - WordPress Profile Plugin 3.12.8

* Fix: Issue with the custom fields added to the WooCommerce Checkout not validating correctly when using a certain PayPal gateway
* Fix: Compatibility issues with newer versions of MailPoet
* Fix: Display of the field information under Manage Fields for the Mailchimp Subscribe field
* Fix: Allow Repeater Fields to work when they are loaded dynamically through the AJAX Conditional Logic feature
* Misc: Remove extra UI from the Repeater Fields interface

* Fix: Issue with single userlisting shortcode parameter not working correctly

* Feature: AJAX on forms. Added a shortcode and form option to process the forms submission through AJAX
* Fix: A notice coming the Files Restriction functionality
* Fix: A notice coming from the Social Connect add-on
* Misc: Add additional information to the Files Restrictions settings page when the htaccess file is not writeable