added check to see if relatedPages is empty when we get to setArticle and also added check in the handlebars template to not print the header for the related pages if there are none
added comment
changed indentation
HG-74 styled contributors as per design spec
HG-74 initial version of related pages styling
HG-74 updated gradient on related pages
Merge branch 'master' into HG-74-design-contributors-relatedpages

Conflicts:
	public/templates/main/components/content-recommendations.hbs
HG-74 fixed up style
HG-74 fixed style on contributors
Merge pull request #92 from Wikia/HG-74-design-contributors-relatedpages

Hg 74 design contributors relatedpages