Gravity Forms CleverReach Addon 1.7.1

- Fixed fatal errors which could occur when getting the choices for the Group and Double Opt-In settings.

- Fixed a PHP warning which occurred when the CleverReach API did not return the requested group details.

- Updated warning message when SOAP extension is not present.
- Fixed strings for translations.
- Fixed fatal error which could occur when initiating the CleverReach API.
- Fixed PHP notice