* Core POC support for polymer i18n
* Move translation from core.js to html
* Replace fetch with XHR
* Convert translation pipeline to gulp
* Convert from polyglot to Polymer localize
* Pass through missing keys for custom panels
* Store promise to be reused
* Use cacheFirst sw handler for translations
* Write full filenames to translationFingerprints
* Precache en translation
* Convert home-assistant-main to ES6 class
* Create a localization mixin
* Cleanup
* Add polymer tags to annotate for linter
* Rename fingerprints to translationMetadata
* Build translation native names into metadata
* Add language selection UI to sidebar
* Provide separate message namespace argument
* Store language/resources on hass object
* Store translationMetadata on hass
* Move language selector to config panel
* Temporarily hide language selector
* Small cleanups
* Use dynamic-align for more flexible layout
* Migrate to fetch API
* Only send change events for user selection events
* Update for new linting rules
* Migrate build_frontend changes
* Consolidate frontend
* Remove no longer needed cd
* Get Roboto from bower_components
* Remove external dependency from update_mdi.py
* Copy leaflet assets on build time
* Tweak Dockerfile
* Create Python package
* Set zip_safe to False
* Update build scripts
* Version bump to 20171021.0
* Fix service worker
* Version bump to 20171021.2
* Update docker ignore
* Tweak Dockerfile thanks to Adam
