Ensure cutouts use Item360 profile
Added class option to fc-item
Header links opening popup have aria-haspopup label now.
Added aria-haspopup to discussion popups.
Added aria label haspopup to navigation all sections button.
Added aria-owns
Merge branch 'master' into png-resizing
Remove quality from Im4Java
Refactor controller to pass rezized png to pngquant
Add PngQuant object to stream in/out image through pngquant
Changed aria attribute to controls which suits this more.
Merge branch 'master' into png-resizing

Conflicts:
	common/app/views/fragments/items/facia_cards/item.scala.html
Wait until pngquant is complete before piping image to server
Remove api-key param from capi queries
Add adaptive resizing algorithum to Im4Java operation
Set pngquant quality to 100
Up the thread pool and paralleslism for png-resizing boxes
Remove a blocking call
Merge branch 'png-resizing' of github.com:guardian/frontend into png-resizing
removing unused css files