register() -> registerServiceWorker
register() -> registerServiceWorker

fixes #78

martinthomson/ServiceWorker,justinleoye/ServiceWorker,chadoliver/ServiceWorker,justinleoye/ServiceWorker,slightlyoff/ServiceWorker,karolklp/ServiceWorker,martinthomson/ServiceWorker,mkruisselbrink/ServiceWorker,chadoliver/ServiceWorker,zuzusik/ServiceWorker,karolklp/ServiceWorker,martinthomson/ServiceWorker,chadoliver/ServiceWorker,justinleoye/ServiceWorker,zuzusik/ServiceWorker,mkruisselbrink/ServiceWorker,zuzusik/ServiceWorker,karolklp/ServiceWorker,slightlyoff/ServiceWorker