v1.1.2 Cotton Candy Cloud

• ServiceWorker cache was constantly being refreshed, no matter if files actually changed or not #101 (#102)
• web/ServiceWorker.init() should return a promise, so users can catch registration errors #96 (#106)
• Requests were not properly matched against the static cache and would always freshly fetched #97 (#103)
• ServiceWorker event dispatch did not properly work. Events never arrived in the SW or any client #95 (#98)