Merge branch 'features/verticals' into features/article-pages
Add 3:2 photo single view for news stories and blog entries
Add back logic to controllers for single page layout
Fix specs for blog controller
Fix specs for news controller
clean up markup for single page view
Refactor header titling content
Fix category show conflicts
Update blog controller and single article view
Merge in changes from master
First pass at single page view for stories
Refactor single page for news stories
Fix db conflict with merging in master
Refactor blog controller to be similar to news controller
Refactor views, move get_popular_article into separate module, move membership section into footer and add content_for block for copy based on category title
Thought this conflict was fixed already
update styles and verticals.js
rename single.css properly
Add ratio checking helper with spec
Added UI assets that are need for EDUCATION vertical. Also, a couple POLITICS UI assets had to get renamed.