Update scratch-paint to the latest version 

Issue/2514 extension lang switch

Change "how-to" messages to "tutorial" and update the icon to lightbulb

Stop block drag surface from stopping mouse enter events

Handle mouseUp on language select for firefox

Update to newest scratch-vm

Use a larger icon image for the device connection flow

Update scratch-paint to the latest version 

Fix device status indicator updating issues

Handle localized library strings for Analytics

The onMouseUp handler for the menu rerenders the language menu before the select onChange function runs on Firefox. So it resets the language value back to the previous value and the locale doesn’t update. If the languageMenu isopen don’t fire the openlanguageMenu action.

Update scratch-paint to the latest version 

Initial version of device connection modals

Depends on https://github.com/LLK/scratch-vm/pull/1321

Update 'mini cards' color UI

Swap order of “start sound” and “play sound until done”

Update translate extension library tile image

Fix the "reverse" audio effect not working with the undo stack.

Eliminate warnings and errors due to library item text (name and desctiption) being localized components instead of simply a string. Some are not localized (e.g. LEGO EV3), so either string or component is possible.

- Resized the next/prev cards and buttons
- Resized the “Remove” and “All Tips” buttons in the nav
- Added hover feedback on next/prev and nav items

In addtion to changing the UI color for “mini cards” from motion blue to extensions aqua, this commit also updates the color variable previously known as ‘$pen-primary’ to ‘$extensions-primary’.