ET: started working on the buttons + typography
GR|ET: tidied up forms, typography and buttons, forms not finished yet
GR|ET: moved links out into their own section
GR|ET: added a no-label single checkbox format
GR|ET: forms look ok now on mobile - need to sort out select look
create carousel

requires sky's external 'videoplayer' js file for video
PM:carousel - first draft carousel wiki article added
PM:carousel - bump version + add link to carousel on wiki
PM: css - removed important flag from anchor + improved carousel
PM: carousel - add icons + get video to work
PM: carousel - bump version
PM: wiki - sort out dividers