* 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
* Create EmailDigest WIP
* Add email_digest_periodic to User model
* Add email digest setting to notification
* Draft thoughts (?) WIP
* Implement EmailDigest's features
* Remove hard-coded email digest vars
* Create spec for EmailDigest
* Fix something
* Temp work
* Run migration & Yarn
* Move email logic out of EmailDigest
* Improve email logic
* Improve EmailLogic'specs
* Update copy
* Change positive_reactions_count limit
For non-followed articles we should have a higher limit. So this change modifies that.
