* Unset DATABASE_URL in .gitpod.yml
* Only run bin/setup once
* Try alternative approach for unsetting DATABASE_URL
* Update bin/setup
* Consistently use db_url
* Fix bug caused by typo (= instead of ==)
* Initial automatic cleanup with rubocop
* Fix syntax error introduced by rubocop
* Cleanup seeds file
* Cleanup lib folder
* Exclude bin folder because it contains auto generated files
* Make Rubocop a little bit more chatty
* Block length should not include comments in the count
* Cleanup config folder
* Cleanup specs
* Updated Rubocop version and generated a todo file
* Fix broken ArticlesApi spec
* Fix tests
* Restored rubocop pre-commit hook