Pass validation.
Update spec shortname.
Update WebApps' Bugzilla component.
Fix some typos and grammar.
Merge pull request #172 from anssiko/editorial

Thanks @anssiko !
Move to WebIDL Promise type
Typo: inventoryURL -> inventory
Reformat the interfaces. Still need filtering on HeaderMap
Merge pull request #173 from tyoshino/patch-1

Typo: inventoryURL -> inventory
Thanks!
Add worker script caching and update frequency: https://github.com/slightlyoff/ServiceWorker/issues/43, https://github.com/slightlyoff/ServiceWorker/issues/160
Nits.
Re-adds .ready() to both the ServiceWorker object and NavigatorServiceWorker.
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Re-adds the ready() method to ServiceWorker and NavigatorServiceWorker. Fixes #174
Fix unclear sentence fragment
Update the processing equivalence for Registration algorithm
Correct punctuation
Smattering of small tweaks

* Added a missing "the"
* Made method call order consistent between two related code examples
Change interface name: NavigatorServiceWorker to ServiceWorkerContainer https://github.com/slightlyoff/ServiceWorker/issues/176
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