Fix multiple languages for orgs - wales office
• moved partial from show to header and placed inside header aside
• add parent class headings-block
• add minor styling fixes for org show page only

I will discuss this with Edd on his return to see if this fits with his header refactor

https://www.pivotaltracker.com/story/show/51805469
moved available languages so that tests don't break
Merge pull request #607 from alphagov/fix-multiple-languages-for-orgs

Fix multiple languages for orgs - wales office

https://www.pivotaltracker.com/story/show/51805469