* 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 :)
* Create Comment component, start styling it
* Restructure PreviewPresentation to better match mockup
* Add padding, border to comment bubble
* add padding to bottom row of comment
* Tweak alignment of avatar and comment content
* Add margin to lower project page container
* Use border-box box sizing for comment bubble
* Make user avatar a link
* Add initial implementation of comment tail
* Align username row properly, fix comment bubble width
* Use ::before pseudoelement for comment tail
* Remove unused props to Comment component
* Add CommentContainer to handle comment replies
* Use CommentContainer instead of Comment in PreviewPresentation
* Remove debug data from CommentContainer
* Fetch top level comments from the API
* Force comment container to stretch to bottom of view div
* Remove unused api import in CommentContainer
* Long words in comments should not overflow page
* Remove @ before username in comment title
* Fix word wrapping on Firefox
* Refactor CommentContainer into a class
* Properly export CommentContainer component
* Make replies column take up proper width
* Pass project ID to CommentContainer
* Fetch comment replies in CommentContainer
* Initial implementation for loading more comments
* Add "Load More" button to Presentation
* Initial implementation of collapsing threads longer than 3 replies
* Remove console log from preview.js redux
* Tweak last comment gradient color
* Only show three total replies in collapsed state
* Match scratchr2 behavior for thread collapsing
* Use width calc instead of margin and width 100%
* Fix styling for load more button
* Make comment border gray to match the wireframe
* Allow clicking through comment fade gradient
* Add comment compose component
* style comment compose box
* Style post, cancel buttons on comment compose component
* Add margin to create comment container
* Tweak styling for characters remaining text
* Tweak placeholder text
* Add more margin to comment avatar
* Add icons and styling to delete, report text
* Refactor px -> rem where possible in comment styles
* Change comment time color to dark gray
* Tweak margin and border radius
* Add reply icon to preview comments
* Clean up unused imports, console.log in compose-comment component
* Remove console statement in preview.jsx
* Add some clarifying comments to unfinished parts of comments
* Remove direct passing of comment api response to CommentContainer
* CommentContainer should not pass api response directly
* Rename CommentContainer to TopLevelComment
* First pass at getReplies for comments in redux
* Move reply fetching into redux actions instead of in TopLevelComment
* Refactor getReplies logic to behave better
* Remove components not directly related to reading comments
* Hide load more button if all comments are loaded
This uses the project info returned by the API
* Use same gradient as add to studio modal on comment thread
* 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)