This fixes #302 by temporarily forking `detect-port`.
Hopefully this fix will be merged into the original project, and we can refer to it again.

Also fixes #194

* explicitly specify ESLint config path for editor plugins

* changed to use single quote

Related to #72, c2ba7a4a

* dogfood eslint config

* moved linting to e2e

Fixes #38

It is easier to add more scripts later this way.

* Make errors and warnings nicer

* Fix license stripping to not be eager

* Minor tweaks

* Use a custom eslint rule list

* Sort rules

* Relax some rules