* Use i18n runtime service to provide translations for HTML templates (PR 154) * Ensures URLs are utf-8 encoded (PR 150) * Correct load listener setup (PR 153) * Improve image handling on mobile (PR 152) * When dragging, scroll target image as needed.
2.1.5
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* Making the code more robust to handle an edge case when a dict does not contain an key (PR 149)
2.1.4
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* Make XBlock always emit `progress` event explicitly when it is marked as complete.
2.1.3
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* Prevent target image from shrinking in mobile, and make it scrollable (PR 135)
2.1.2
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* Ability to generate zones and background image automatically (PR 136)
2.1.1
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* Enforce XBlock variable types (PR 104) * Improvements for mobile (PRs 132, 133, 134)