- Use upstream ProxySQL 2.6.2
- Update at a glance section on code.org/tools/musiclab
- Deprecate outdated carousel CSS and views on hourofcode.com
- Add age to CPA amplitude events in state modal
- Panels: remove deprecated level data when saving level
- [Lab2] update styles for instructions code
- Add Music Lab Amplitude analytics on session end - count of samples played
- Music: fix zero key
- removed iphone test