* Add ApplicationMetalController to relevant controllers
* Add request forgery protection to metal
* Remove logger call
* Add logger keyword and skip protect_from_forgery in test
* Uncomment main_image in test
* Add MVP of notification subscriptions
* Add rate limiting for notification subscriptions
* Show modal for logged out users on subscribe click
* Add enter key functionality for checkbox
* Add relationships for notification subscriptions
* Add model test for notification subscription
* Deprecated article mutes in favor of notification subscriptions
* Deprecated comment mutes in favor of notification subscriptions
* Move comment muting tests and logic over
* Merge comment and article muting into subscriptions
* Remove redundant check
* Use database to check for rate limit instead of cache
* Test for subscriptions handling notifications properly
* Fix notification model spec for subscriptions
* Fix tests for subscriptions
* Remove rate limiting
* Properly handle logged out users getting subscription status
* Fix test for new pattern
* Update reserved words
* Add config column to notification subscriptions
* Add logic for top level config and move tests
* Test for top level subscribers getting notified
* Fix logic mistake oops
* Add index and refactor comment_user_ids
* Remove harsh video restriction and add video duration
* Fix video meta data and tests
* Modify video tests
* Rescue video duration fetch error
* Change log to puts in test
* Add new columns to notifications table
* Remove stream from notifications and add new methods
* Turn off moderation comment notifications
* Add notifiable_type index to migration
* Stop creation of Stream-based notification model instances
* Add notification model create hooks
* Add badge achievement notification creation hook
* Fix some specs
* Add missing @ symbol
* Fix for tests and rename a few things
* forgot to uncomment code sigh
* 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
