remove page borders
update crossword styles a bit
position some stuff
Add twitter card meta data to video pages.
Added AU changes to footer.
Merge branch 'master' of github.com:guardian/frontend into crossword-styling

Conflicts:
	static/src/stylesheets/_vars.scss
	static/src/stylesheets/module/_crosswords.scss
moving expandable into frontend
fixing height
validation fixes
using standard sizes
newline
Added US and UK changes.
Cleaned feedback link
Create a new training type/priority

Fronts with priority training are hidden by default and cannot be modified.
Added subscribe link
Add routes to facia-end-to-end and link in front page
Moved contact us.
Added info and resources to footer.
Removed jobs link for AU edition.
Merge branch 'master' into footer-links-changes