Start using shrinkwrap to lock down dependency versions

[nranas]

https://docs.npmjs.com/cli/shrinkwrap

To avoid having issues by subdependencies like this one : JedWatson/react-select#1694

[nranas]

We decided to hold of on this for now.

[hfjallemark]

And maybe we consider using Yarn instead?

[nranas]

I think npm 5 got this built in to some extent as well.

[hfjallemark]

Yeah. Just saw that too.

[hfjallemark]

Relevant: https://yarnpkg.com/blog/2017/05/31/determinism/

[nranas]

Sounds to me like npm has more benefits when it comes to determinism. Readability of the lock-file doesn't seem like a huge perk.

[hfjallemark]

Let's go with npm!