* Add extension-landing generalized styles, install scratch link component
* Make EV3 page use generalized stuff
* Use OS_ENUM file instead of class variable
* use extension-landing/os-enum in os chooser
* Use extension-landing class in extension-landing.scss
* Use extension-landing styles and components on microbit page
* Add view-specific styles
* Move install scratch link l10n strings to src/l10n.json
* Start moving steps display to its own components
* Finish initial pass at Step, Steps components for extension landing pages
* Create ProjectCard component
* Use new components on InstallScratchLInk component
* Use new components on EV3 page
* allow className prop in Steps component
* Use new components on micro:bit landing page
* imageUrl -> imageSrc in ProjectCard
* Create ExtensionHeader component and use it on micro:bit and EV3 pages
* Fix a spacing issue in the InstallScratchLink component
* Add ExtensionRequirements component
* Use ExtensionRequirements component on landing pages
* Remove requirements l10n string for ev3 page
* Move project card styles out of things-to-try section
* Don't render the number row in a step if compact and number props are not set
* Add ExtensionSection component
* Use ExtensionSection on ev3 and microbit pages
* Move state configuration to ExtensionLanding class
* Move tip box, screenshot styles outside of specific section
* Add TipBox component and use it on the EV3 page
* Use hr element instead of section-separator div
* Remove refactor TODO comments :)
Updated all the places in the SCSS where we use Darken and Lighten properties.
These properties have been problematic in the past and caused some state issues, e.g. New message(s) hightlight (which was fixed seperately from this issue)
* start building ev3 landing page structure
* Inject translations, add more content and structure to ev3 landing page
* Add ev3 route
* add active styles for os chooser buttons
* Add ev3 assets
* Add content and intial styles for everything down to "Sample Projects"
* Add correct padding to all sections on ev3 page
* Add more margins to match the mockup
* Create os chooser component for reuse on other landing pages
* Make EV3 page stateful, add OS logic, change step styles, fix images on Chrome
* Add sample project cards and styles
* Add fixed ev3 icon svg
* Add app store badges (no href on links yet)
* Add section separator, fix sample project card margins
* Add border to project cards, make project cards clickable links
* Add FAQ boilerplate and styling from InformationPage component
* Add indented ol style, example
* Add link style with underline
* Add EV3 retail link
* Content updates
* Fix some z-index issues with os chooser
* micro:bit page mega-commit
* os chooser should not have a higher z-index than nav
* Update starter projects
* Localize OS chooser
* Add localization configuration for EV3 page
* Localize section titles on ev3 page
* Add starter project images and descriptions
* Add link to microbit.org
* Fix tip box width on microbit and ev3 pages
* add l10n strings up to things to try on ev3 page
* Fix lint error in ev3.scss
* Add download link style to ev3
* microbit getting started text and images
* Remove tip about microbit name
* Hex file and starter project download links
* microbit wording updates
* update images
* Fix issues with download link style
* text fix
* Add ev3 starter project downloads
* Add microbit l10n file and config
* Add l10n strings for microbit header and scratch link sections
* Add l10n strings for microbit page up to faq
* content updates
* Fix some page overflow issues
* microbit faq content and style
* Use zipped version of microbit hex file
* Add platform name to scratch link download button
* Add EV3 faq to l10n.json
* Add final strings from micro:bit and EV3 pages to l10n.json files
* Add white download asset
* Tweak styles for ev3 and microbit
* Add some final tweaks to the EV3 page styles
* Add TODO comments about refactoring duplicate code
