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/LoginBean.java

@@ -101,6 +101,11 @@ public class LoginBean
       this.preferences = preferences;
    }
    
+   public UserPreferencesBean getUserPreferencesBean()
+   {
+     return preferences;
+   }
+   
    /**
     * @return true if the default Alfresco authentication process is being used, else false
     *         if an external authorisation mechanism is present.