Sparks on front
Use spark images
Set meta for updatedAt
Graph markers for initial, move, and edit
Remove sparks on facia
Periodic updating of sparks. Overall front spark.
Tidy
Remove Ophan logic
Aggregate front spark
Hover title instead of spark legend
Removed unused util
Remove ophan proxy
Add switch and proxy
Poll for switches, config. Logout & hide login on ToolDisabled switch.
Tidy
Merge branch 'master' into facia-tool-nu-sparks
Seperate out the sparks args, for clarity
Merge pull request #2891 from guardian/facia-tool-nu-sparks

Sparklines
Merge branch 'master' of github.com:guardian/frontend into onwards-next-gen