Fronts/tags get more meaningful data-link-names
video autoplay for desktop/wide breakpoints
video fix for empty volume bar on load
downgrade qwery to 3.4.2 (4 doesnt support <= ie8)
updated README
Add script for testing pull requests
relative size for big video play button
removing whitespace
Do not dist artifacts in the test script
video progressbar style
Expose Sponsor in DfpAgent

This makes it possible to determine the sponsor of
pages with sponsorship badges,
ie sponsored pages and advertisement features.
This should give us a better value for total memory for Macs...
Test branch build
updated to latest
adding volume persistence to video player
Merge pull request #4714 from guardian/front-data-link-names

Fronts: meaningful data-link-names
add vendor prefixes
Merge pull request #4760 from guardian/video-progress-colour

video progressbar style
Merge pull request #4756 from guardian/video-play-button

relative size for big video play button
Merge pull request #4747 from guardian/video-autoplay

video autoplay for desktop/wide breakpoints