2019-11-18 Version: 2.1.1
- Supported ChangePreferredLanguage for Internet customers.
- Fixed bugs for ChangePreferredLanguage.

2019-10-31 Version: 2.1.0
- Supported ChangePreferredLanguage for Internet customers.

2019-10-31 Version: 1.1.0
- Supported ChangePreferredLanguage for Internet customers.