always show video volume slider handle
move breadcrumb to footer

thanks @robertberry
ad advert inline to gallery
tidy up advert fragment
correct spacing between gallery items
move breadcrumbs to right place in the footer
Fix for flakiness when running tests using Chrome
Merge branch 'test-automation-identity' of github.com:guardian/frontend into test-automation-identity
use signposting styling for breadcrumb
remove breadcrumb css
Merge branch 'master' of github.com:guardian/frontend
chaging gallery image max-height to 90% of viewport
amending vh relative gallery images for safari
use js- class
Prevent Facia Press from pressing an empty front
update dev-build
Merge branch 'master' of github.com:guardian/frontend into gallery-image-height

* 'master' of github.com:guardian/frontend:
  Update dev-build routes for admin
style label on < tablet
update test to reflect new poisition of elements
consistent labelling of inline ads