Gravity Forms 2.8.8

- Added System Report page.
- Added search functionality to Forms list page.
- Added logging functionality to core so that a Logging Add-On is no longer needed.
- Added security enhancements.
- Added emoji support to entry values where UTF-8 is the available charset.
- Updated the file download process to clean the out buffer before delivering the file. This reduces the risk of potential conflicts with third-party code which can affect the delivery of the file.
- Updated notifications to include SpamAssassing optimizations, which will make notifications less likely to be marked as spam.
- Updated feed list page so that it is responsive.
- Updated form editor so that fields are only deleted after the "Update" button is pressed.
- Fixed an issue when sending emails with special characters in the subject.
- Fixed fatal error when Logging Add-On is installed.
- Fixed confirmation, feed list and notification tables showing colons for hidden header columns in smaller viewports.
- Fixed issue with form title editor that allowed duplicate and blank titles to be entered.
- Fixed issue with the system report page that displayed an issue with the uploads folder on new installations.
- Fixed issue where From Name was getting truncated from notifications.
- Fixed active state not being copied when duplicating a form.
- Fixed issue with generated form name when duplicating a previously duplicated form.
- AF: Fixed feed list not being organized by feed order.
- AF: Fixed feed ordering interface not initializing properly.
- AF: Fixed returned entry not being saved during async feed processing.
- AF: Updated async feed processing to get entry and form at processing time.
- AF: Fixed default feed name generator attempting to use non-existent feed name.
- AF: Added generic_map settings field for mapping custom/pre-defined keys to custom/pre-defined values.
- AF: Added GFAddOn::minimum_requirements() method to define server environment required to initialize Add-On.
- AF: Added support for asynchronous feed processing, defined by the GFFeedAddOn::_async_feed_processing property or by overriding the GFFeedAddOn::is_asynchronous() method.
- AF: Added support for defining pre-requisites/minimum requirements for addons (i.e. whether cURL or OpenSSL is installed, minimum PHP version, minimum WordPress version, etc...).
- API: Added default confirmation when adding a form if no confirmations exist.

Version 2.1.3.9
- Fixed missing country input settings for the international type Address field when the country input is set to hidden.
- Fixed PHP warning when getting the conditional logic default value for the Time field if an array was returned by the gform_field_value filter.
- Fixed an issue with the checkbox type Category field inputs when the gform_post_category_choices filter is used to override the choices.

Version 2.1.3.8
- Fixed the honeypot field ID type being double instead of integer.
- Fixed an issue with number field validation when the submitted value contained leading or trailing spaces.