Results 4 issues of Yang Gao

- Allow judger with `PRIV.PRIV_JUDGE` gain unlimited access - Do throw error when errored status received from server: https://github.com/ladjs/superagent/issues/1575

- Add stream interface (requires sandbox v1.8.1+) to run program interactively. - Use `./bin/hydrojudge.js terminal` to run an interactive terminal via the stream interface. - Draft as pending [updates to...

A malware zip file could report as many of number of disk entries as possible, so adding a check before `new Array` for protection.

`encryited -> encrypted`