[Plugin] Directory 2.0

native DIR:DirOpen(const dirname[]);
native DirClose(DIR:dir);
native DirRead(DIR:dir, name[]);
native DirRewind(DIR:dir);
native DirCreate(const name[], mode = 420);
native DirRemove(const name[], bool:empty = false);

native Rename(const oldname[], const newname[]);
native CheckPath(const patch[]);  
native Chmod(const patch[], mode);