* Add tests and improve pagination and caching
* Add two more specs
* Add .with_video scope
* Get rid of N+1
* Only select needed columns
* Improve efficiency of the video page as well
* Add missing set_cache_control_headers to API videos#index
* Use published scope for articles
* Fix variable name
* The sequencing in the union query matters
* Fix spec
* Restore a published: true condition
* This test is actually misleading due to the union
* Revert this change, not sure why it's not a relation
* Fix useless diff
* set up video route
* add video index
* update styling
* fix mobile full width styling
* bust cache when new video is created
* add unlimited scrolling
* 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
