Gravity Forms Signature Add-On was updated to version 2.3, from version 2.2. Changelog:
- Added function gf_signature to easily get a Signature instance.
- Added text domain/path to header.
- Added support for save and continue in Gravity Forms 1.9.
- Added new filter: gform_signature_show_in_all_fields.
- Updated protected functions to be public.
- Updated to have the file class-gf-signature.php and organized code into this file and signature.php.
- Updated version to use a variable.
- Updated to display signature image in {all_fields} tag.