v2.2.0

Deployed to:

• https://python.microbit.org
• https://python.microbit.org/v/2
• https://python.microbit.org/v/2.2
• https://python.microbit.org/v/2.2.0

Changelog:

• Updated existing translations
• Added the following languages:
  • French
  • Korean
  • Norwegian Nynorsk
  • Portuguese
  • Serbian
• Shows a friendlier error message when the device is WebUSB connected in MAINTENANCE mode
• No error modal shown during a WebUSB connection if the device is physically unplugged
  • We assume this is purposeful action by the user and automatically disconnect
• Fixed issues downloading the hex file in Internet Explorer
• Dropped IE10 compatibility
• Refactored the editor controller functionality into its own module
• Added mobile features to the editor controller
• Added a, by default disabled, experimental code checker
• Fixed accessibility issue where beta option "Quick Flash" was not highlighted on selection
• Fixed issue where iOS Chrome didn't download hex files
• Unused shared functionality has been removed
• Updated js library FileSaver to v2.0.5
• Multiple updates and fixes in the tests system