Fix path to CSS for older IEs
Update 404 page navigation
Revert "Revert "Make autoplay a parameter of the video player""
Use qwery to select the video or audio container for reading data attributes
Do not auto play audio and media unless in the media player
move imager outside of app, into full common
durrrr, pass in property name
Merge pull request #5644 from guardian/imager-everywhere

Move Imager outside of app.js
Target Multiple Surge Levels

Apparently It's easier to build a DFP report
if we target multiple surge levels.
Merge pull request #5641 from guardian/revert-5640-revert-5621-parameterise-autoplay

Make autoplay a parameter of video and audio player
Merge pull request #5637 from guardian/update-404-not-found

Update 404 not found
Merge pull request #5648 from guardian/kc-surge-levels

Ads Target Multiple Surge Levels
Merge branch 'master' into kc-surge-time

Conflicts:
	common/app/ophan/SurgingContentAgent.scala