1.2.1

• Adds soft-unregister support

1.2.0

• Configurable event interval

1.1.0

• Add RELEASE.md
• Generate CHANGELOG for past versions
• Add badges to README
• Adds fastboot support Exit event registration early if in fastboot
• Updates .travis.yml to use sudo which ensures correct permissions for chrome headless sandbox fixes #8836
• Passes the original event through to the registered callbacks
• Adds unit tests to ensure the event is passed through un-manipulated
• Updates the unified-event-handler service to propogate the original event through to the registered callback
• Adds some notes to the README closes #19