added URL logging on failure
Merge branch 'master' of https://github.com/guardian/frontend
added referer based return url detection and fixed a couple of minor issues with signin page
Support external videos
Provide support for a range of external providers
Support wikipedia links
Make sure we are requesting actual urls
Merge branch 'master' of github.com:guardian/frontend into external-linked-content-cards
BBC Links
Merge branch 'master' of github.com:guardian/frontend into external-linked-content-cards
Merge branch 'master' into external-linked-content-cards
Extract Left hand card logic into a separate module
Merge branch 'master' of github.com:guardian/frontend into external-linked-content-cards
Remove new york times from the whitelist as we cannot get og data from them
Merge branch 'master' of github.com:guardian/frontend into external-linked-content-cards
Document external links opengraph experiment
Merge branch 'master' of github.com:guardian/frontend into external-linked-content-cards
Merge branch 'master' of github.com:guardian/frontend into external-linked-content-cards
Rely on userprefs to display external link cards
Merge branch 'master' of github.com:guardian/frontend into external-linked-content-cards