chore(package): update scratch-blocks to version 0.1.0-prerelease.154…

removed various props from children; renamed prop to be more consistent

Closes #4021

chore(package): update scratch-paint to version 0.2.0-prerelease.2018…

Show error screen when project cannot be loaded

after loading project, switch to code tab

Closes #4013

Manually upload projects using xhr, rather than scratch-storage

Resolves #3950.

Unfortunately the design of scratch-storage doesn't make having multiple distinct POST urls easy at the moment. So for the time being, just make this request ourselves.

Unskip integration test for #3608.

Update scratch-vm to the latest version 

Update scratch-l10n to the latest version 

Do not open a new tab when clicking scratch logo

Only attach the video provider once on the VM

Force margin on inputs which is reset by normalizer in www

Add deploy step to push translations in travis

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