* Move to crayons-tabs
* Update js logic to use crayon-tabs
* Remove toggle and add tab
The added code moved the tabs to the right hand side of the container (until mobile styles kick in then it will fill the container).
* Reorganize PageViewsController
* Add domain and path to PageView model
* Add before_create callback to populate domain and path
* Add list of referrers to AnalyticsService
* Add referrers to the UI
* Remove useless referrers card and tweak table line height
* Add referrer stats to article stats page
* Add not null and empty default to domain and path
* Refactor JS analytics client
* create_list is a step back here
* Revert "Add not null and empty default to domain and path"
This reverts commit bc02440076047a887c65d300bccd4661ecc8ffd0.
* Add index on domain concurrently
* Make the script more robust
There was a bug where the frontend was not passing the organization id to the backend, and thus the fetching of the stats failed for organization articles.
This also adds a bit of error handling for `fetch` API
* Add /stats endpoint for articles, opened only to Pro users
* Add analytics to article stats page
* Add stats button to the article page and test stats page
* Fix JS lint issues
* Do not rely on globals
* Use InstantClick to make transitions work in the pro dashboard
* Fix eager loadings and remove unused queries
* Refactor drawChart
* More consistency in naming
* Display correct analytics for organization
