* adds ember-flight-icons dependecy

* adds inline-json-import babel plugin

* adds flight icon styling

* updates Icon component to support flight icons

* updates Icon component usages to new api and updates name values to flight icon set when available

* fixes tests

* updates icon story with flight mappings and fixes issue with flight icons not rendering in storybook

* adds changelog

* fixes typo in sign action glyph name in transit-key model

* adds comments to icon-map

* updates Icon component to use only supported flight icon sizes

* adds icon transform codemod

* updates icon transform formatting to handle edge case

* runs icon transform on templates

* updates Icon usage in toolbar-filter md and story

* updates tests