authenticate function can't parse remoting auth token from stdout

[Riveran]

At the current time I'm trying write application for import champions runes from my app in lol client.
I'm using electron with your library, and when i tryed authenticate I got error "object null is not iterable (cannot read property Symbol(Symbol.iterator))" and problem was with parse remoting auth token.

And I found couse:

[Riveran]

problem are binding with execOptions namely { shell: 'powershell' }
https://github.com/matsjla/league-connect/blob/12720c7915abb08f7a3beb81b7cb49ec5ebb15f0/src/authentication.ts#L119

I think powershell formats data differently depending on the environment.

[junlarsen]

That's interesting... (btw how was that image captured? debugger?)

I'm not too sure how we'd go about resolving this, maybe replacing all newlines in the output?

[junlarsen]

The fix (thanks to @hotsoycandy in #60) has been released under version 5.4.0.