Captcha Riddler (7.x-1.3) - en to unknown language translation catalogue (7 entries)

en: Delete
target: 删除

en: Weight
target: 权重

en: Add another
target: 再添加一个

en: Question
target: 问题

en: Answer
target: 答案

en: Save settings
target: 保存设置

en: Spam control
target: 防垃圾控制
