Gravity Forms 2.8.8

- Fixed an issue where the Checkboxes "select all" feature does not trigger calculations.

- Updated documentation links on the Forms > Help page.
- Fixed an issue where multiple "other" inputs can be displayed for the Radio Buttons field in some scenarios.

- Added the *[gform_print_entry_notes](https://docs.gravityforms.com/gform_print_entry_notes/)* filter.
- Updated the print entry stylesheet to remove the page break between the entry and it's notes.
- Fixed an issue with the entry limit per day for timezones other than UTC.
- AF: Fixed PHP notices thrown on the feed edit page in PHP 7.4.
- API: Added support for the "notin" search operator. Credit: The GravityView team.