Whoops, remove debugging command
Fix height of "end"
Fix motor block misspelling
Add translation for all languages with their own forum.
Recognise custom args

Also recognise list reporters (and custom args) inside other blocks
Update translations
Translate "define" correctly
Fix rings
Fix top-stub white on (illegal!) embedded stack blocks
Rebuild
Add language test
Fix attached comments inside C mouths
Add inline test page
Fix test for "motor on for secs"
Fix newlines
Drop `requests` dependency for build_translations.py
Fix "other scripts in sprite" translation
Tweak ellipsis block
Improve German test
Rebuild