CIRCA Multilingual changes (Philippe Dubois)

- Web Client support for changing content filter language
 - I18NUtil support for contentLocale
 - MLPropertyInterceptor handling of properties inbound and outbound
TODO:
 - Is new Locale("") valid?
 - Some more tests to ensure property interceptor is working
 - Move interceptor into .sample config file


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@5003 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261

source/java/org/alfresco/web/bean/UserPreferencesBean.java

@@ -28,6 +28,7 @@ import org.alfresco.config.Config;
 import org.alfresco.error.AlfrescoRuntimeException;
 import org.alfresco.i18n.I18NUtil;
 import org.alfresco.web.app.Application;
+import org.alfresco.web.app.context.UIContextService;
 import org.alfresco.web.app.servlet.FacesHelper;
 import org.alfresco.web.bean.repository.PreferencesService;
 import org.alfresco.web.config.LanguagesConfigElement;
@@ -135,6 +136,9 @@ public class UserPreferencesBean
            language = I18NUtil.parseLocale(languageStr);
        }
        PreferencesService.getPreferences().setValue(PREF_CONTENTFILTERLANGUAGE, language);
+       
+       // Ensure a refresh
+       UIContextService.getInstance(FacesContext.getCurrentInstance()).notifyBeans();
    }
    
    /**