[#212,#211,#99,#149] Presentation issues

Branding: Census -> Index
Per Dataset page semi-complete, same changes on Per Country page
All 9 questions instead of 8 on front page
[#211] Repair breakage

Unimportant change for the per country/dataset page inadvertantly broke
the league table page. Undoing.
Merge branch 'master' into status-colours

Conflicts:
	public/css/style.css