New script to detect importScripts(), service worker events and service worker properties (#204)
New script to detect importScripts(), service worker events and service worker properties (#204)

* New PWA metrics.

* refactor

* Adding missing character for swPropertiesInfo

* New fields for SW methods and objects.

* Adding extractMacthingGroupOnly option.

* Fixing importScripts regexp

* Adding more fields.

* Experimental servie worker heuristic field.

* Removing importScripts condition from serviceWorkerHeuristic
HTTPArchive/httparchive,HTTPArchive/httparchive