completely turn off the NodeStuffPlugin and NodeSourcePlugin plugins.

We don't want webpack to mock node globals

See https://codeburst.io/use-webpack-with-dirname-correctly-4cad3b265a92 and https://webpack.js.org/configuration/node

webpack should not try to load handlers of different runtime than node.

default webpackConfig.node should be false

…notes

Updated release notes

When fetching peer dependencies we now remove those which are optional.
And optional dependencies can be defined using Yarn (only at the moment) when using the `peerDependenciesMeta` field.

Fix `yarn list --json` stdOut parsing. fixes #388

Remove optional peer dependencies

From: Add support for multiple runtimes in service #530

Check for node runtimes first

Mostly to includes a security fix.
See GHSA-p6mc-m468-83gw

Also:
- add node 12 on Appveyor
- update Travis config file to fix validation
- rename `.eslintrc` file to add `.yml` extension (and allow syntax highlighting)

Bumps lodash from 4.17.15 to 4.17.19