polyglot/palette: Canvas as a frontend for polyglot

Alyssa Rosenzweig 882be1d4de Remove screenreader-only sections		преди 6 години
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quiz_submission_events	110d359a23 Rename templates to .mustache	преди 7 години
quiz_submissions	38aafeacb5 No longer require to be in views/ to render templates	преди 7 години
quizzes	882be1d4de Remove screenreader-only sections	преди 6 години