* SASS formatting in action.
* Unnested .sidebar-nav-element in SASS
* Created the <TagsFollowed /> component.
* Mini refactor.
* Left side bar uses <TagsFollowed /> component now.
* Accomodating InstantClick
* Small refactor and added some comments.
* The homepage webpacker pack only needs to be loaded once.
* Added tests for the <TagsFollowed /> component.
* Modified the receive InstantClick callback as per their docs.
* Reverted the data-no-instant on he homepage bundle. It seems to cause issues in certain scenarios.
* Just some tweaks to <TagsFollowed /> component.
* Removed CSS for general img tag in context of sidebar as it does not appear to be used.
* Fixed copy paste error from JSX to HTML.
* Fixed <img /> styles for arbitrary sponsorship widget.
* Fixed a regression that a Capybara test caught.
* Fixed user followed tags on home page tests.
* Fixed logic for loading user data on homepage.
