Ebru Cucen

@waffel have you tried `npm install -g npm --silent` . I got the same error on Appveyor build during `Invoke-Build`. README file made a bit confused, as 4th item was...

Ok, here is state of the play. 1. At AppVeyor.yml, I parametrised the [version of the node to be installed](https://github.com/ebrucucen/Phosphor/blob/master/appveyor.yml#L13), so that we can run matrix builds. i.e. [$env:nodejs_version](https://github.com/ebrucucen/Phosphor/blob/master/appveyor.yml#L28) has...

Agreed, four versions were for my curiosity, as multiple versions mentioned on the same bug... were not to submit a PR. And I do also agree, we should not install...