Update scratch-blocks to the latest version 

Update scratch-vm to the latest version 

Only show the `SaveStatus` component for people who can save

Fix an issue where switching player to editor mode caused "Save Now".

We are emitting targets update because the event is disabled in player mode, but gets re-enabled and re-emitted when switching back. The API on that function was changed to allow events to be marked "not project changes"

Use the correct font fallbacks for navbar save messages

warn user if they leave project that's not saved

use blue creating screen for new projects; revised alert text for copy/remix

Update scratch-blocks to the latest version 

translate new project confirm alert

update the scratch-vm we use in package.json

Update scratch-l10n to the latest version 

Hidden tutorial library items for LEGO WeDo 2.0 and EV3

Change "See Community" to "See Project Page"

[Develop] sound library update

Updated Scratch Cat!

handle the onRemixing prop from www

Bind vm project_start event to passed in onGreenFlag prop

if in LoadingState.SHOWING_WITHOUT_ID, don't transition to default project

Adding relevant EV3/WeDo2 tutorial vid links, fixing up some json, removing some prop validation, etc.