- Empty search results would cause error on record page
- Fix accompanied by updated tests

- Makes EDS.php ready for PHP 7.2

- Improves PHP 7.2 compatibility.

- Rather than eliminating standalone slashes, quote them. This still prevents syntax errors, but it causes less loss of information.

- Refactor to use services and dependency injection.
- Rewrite QR code generation to use endroid/qr-code (previous library has been deprecated).
- Add support for specific pixel sizes in the size parameter.
- Smarter handling of default parameter values.

- Resolves VUFIND-1269

- Refactored/simplified code for clarity.
- Added logic to take better advantage of see-also references.

- Resolves VUFIND-1241.

- Change output format of getData() to allow repeating labels
- Add new 'Multi' renderType option to support more flexible data processing options
- Simplify existing author rendering to take advantage of 'Multi' renderType