v3.0.1

• Roles: Fix conflict when two people link Scratches simultaneously
• Autos: Fix Scratch project embeds
• Roles: Prevent redirect loop when linking Scratch
• Roles: Allow special users to set custom roles again
• Web: Fix the font
• Board: Fix broken links with pings in them
• Board: Incorrect server name for Scradd Testing
• Suggestions: Fix some images not embedding
• Execute: Prevent error the first time it's run
• Autos: Make Scradd Chat ignore itself in training
• Games: Shrink the Hangman pool
• Suggestions: Remove broken role icons on the site
• Roles: Fix Contributor being used as the Developer role
• Web: Move /clean-database-listeners to /prepare-exit