New features

Drupal 9 compatibility and many various improvements

Fixed layout and region background settings to working. Now you can specify different background colors for each region

Release candidate for testing Drupal 9 fixes

Added core_version_requirement: ^8 || ^9 to ik_constant_contact.info.yml to designate that the module is compatible with Drupal 9.

peekmo/jsonpath replaced by flow/jsonpath - added Ludwig support

Fix for SA-CONTRIB-2019-083.

Due to a security issue in the peekmo/jsonpath library, this library has been replaced by the flow/jsonpath library. If you don't use the JSONPath parser in your Feeds importers, then there's nothing you need to do. If you manage your site with Composer, then the library should already be replaced for you. In this case you also don't have to take action.