NWorldPermissions 3.1.2_Pre2

It's a previous version. Do not download the codes.
Do not download this version. It is just a record. (There should be such a version but it could not be found.)

修改 language.yml 结构；
增加记录 position 的功能（为以后的其他功能做准备）；
允许只记录离线玩家信息，而不启用上线传送。