Gravity Forms Signature Addon 4.6.1

- Updated styles to work with the Orbital theme in Gravity Forms 2.7.
- Updated the location of reset icons and lock icon to provide better accessibility and better user experience.
- Updated the editor icon.
- Fixed an issue on the entry edit page that prevents the signature from being edited.

- Fixed an issue where the signature field has no width when used in multiple forms on a page.

- Fixed an issue where the signature field has no width when other form fields use conditional logic.
- Fixed an issue where the signature field does not work correctly for mobile/touch devices.
- Fixed an issue where the lock reset button is not hidden when clicking the signature reset button when a signature is present and the screen is resized.
- Fixed an issue where a conditionally-hidden signature field's width is not updated or responsive.
- API: Updated SuperSignature to version 1.5.0.4.