append .json to related calls
append .json to football ajax
append .json to football ajax
Profile bio is not glued to the top border

Also converted indentation to 2 spaces
Merge pull request #1039 from guardian/ajax-json-tweaks

Ajax json tweaks
Merge branch 'master' of github.com:guardian/frontend into article-breakpoints-tweaks

Conflicts:
	common/app/assets/stylesheets/module/_tag.scss