Disable JSHint `forin` option
Disable JSHint `forin` option

There are a lot of these in test/ and to be honest, I don't feel like
tracking them down right now - especially since they're probably all
fine. So punt.

e14n/pump.io,pump-io/pump.io,pump-io/pump.io,e14n/pump.io,pump-io/pump.io,e14n/pump.io