Gravity Forms 2.8.8

- Fixed a PHP notice which occurs when paging and a List type field is hidden by conditional logic.
- Updated file deletion to not utilize WP_CONTENT_DIR and WP_CONTENT_URL.
- API: Fixed an issue with GFAPI:get_field() for sub fields of a Repeater field.
- Fixed issue where default and dynamically populated values in Single Product, Single Shipping and HTML5 input types were not correctly reset when hidden by conditional logic.

- Reverted conditional logic change in 2.4.6 which introduced performance issues for some form configurations.
- AF: Fixed Payment Add-On feeds not deactivating when deleting a credit card field from form.

- Added aria-describedby to single input fields including: Number, Phone, Post Title, Post Body, Post Excerpt and Post Custom Field.
- Fixed an issue with the accessibility of the choice add and remove buttons in the form editor.
- Fixed uploaded files remaining when File Upload fields are deleted from the form.
- Fixed routing and conditional logic rules on notifications, confirmations, the submit and next buttons not being removed when the field is deleted from the form.
- AF: Fixed an issue where payment add-ons could process webhooks for the wrong entry if an empty string is passed for the transaction or subscription id.