Revert "Configure RSpec to output warnings"

This reverts commit 8c2c3217b68809b30ac8994cca1dfebfbf378fd5.

Conflicts:
	.rspec
Add basic fake repository for articles
Use a cucumber tag when using the fake article repository

The after hook restores the original repository after the scenario
Add helper methods to deal with (fake) articles
Merge branch 'fake-article-repository'
Adding link_list_primary component to style guide
Merge branch 'link-list'
Fix RSpec deprecation errors
Add new HTML to the related links component
Style the related links component
Add keys to YMl file
Update style guide to only display 1 related-links
Update text to More in
Refactor component
Refactor layout of article page
Modify article viewing feature to not test contents of related content.

We will be relying on unit tests from now.
Add a custom matcher for setting expectations on decorated objects.

E.g. should be_a_decorated_version_of(foo).decorated_with(BarDecorator)
Rework ArticleDecorator#related_categories to go by a new algorithm.

Specs are a bit verbose, but imho necessarily exhaustive.
ArticleDecorator#related_categories now returns differently formatted data.

Update related_links partial accordingly.
Fix indenting in related_links partial.