Changed approvalPrompt from 'force' to 'online'. Google will ask user for granting permissions only once.
Created GoogleLoginConstants
- Removed old client_secrets
- Added initial creation (UpgradeProcess) and further Control Panel configuration (JSP Hook) for custom field 'google-login-json-code'
Adapted GoogleOAuth to use new 'google-login-json-code' instead of static resource
Updated Language.properties