Don't try to fetch tweets if twitter_handle is blank
Remove CacheTasks module
Spacing
Remove old attributes
Move over verticals-related changes from features/article-pages
Spacing cleanup
Use GetPopularArticles for NewApplicationController
Reference category directly in layout footer
Move images over from features/article-pages
Remove featured interactive from outpost columns
Allow blank for featured interactive style
Move files back over from education-vertical-updates
Merge remote-tracking branch 'origin/education-vertical-updates' into features/article-pages

Conflicts:
	app/assets/stylesheets/new/application.css.scss