Hitoshi Mitake 8fd01f56d6 auth: a new option for configuring TTL of jwt tokens
This commit adds a new option of --auth-token, ttl, for configuring
TTL of jwt tokens. It can be specified like this:
```
--auth-token jwt,pub-key=<pub key path>,priv-key=<priv key path>,sign-method=<sign method>,ttl=5m
```

In the above case, TTL will be 5 minutes.
2018-02-27 16:25:19 +09:00
..
2018-02-26 17:11:40 -08:00
2018-02-26 17:11:40 -08:00
2018-02-26 17:11:40 -08:00
2018-02-26 17:11:40 -08:00
2018-02-26 17:11:40 -08:00