Section explaining the use of labels & milestones
Section explaining the use of labels & milestones

(draft, comments welcomed; for instance, I'm not too sure about the correctness of the definition I used for "spec details")
mkruisselbrink/ServiceWorker,karolklp/ServiceWorker,slightlyoff/ServiceWorker,martinthomson/ServiceWorker,slightlyoff/ServiceWorker,zuzusik/ServiceWorker,karolklp/ServiceWorker,justinleoye/ServiceWorker,chadoliver/ServiceWorker,martinthomson/ServiceWorker,justinleoye/ServiceWorker,chadoliver/ServiceWorker,chadoliver/ServiceWorker,justinleoye/ServiceWorker,karolklp/ServiceWorker,zuzusik/ServiceWorker,mkruisselbrink/ServiceWorker,zuzusik/ServiceWorker,martinthomson/ServiceWorker