Switch back to ES5-based deployment
Apparently, you can't load packaged ES6 gadgets with mw.loader, or at least not cross-wiki, which is something we need.
This reverts commit 4a99a767.
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Apparently, you can't load packaged ES6 gadgets with mw.loader, or at least not cross-wiki, which is something we need.
This reverts commit 4a99a767.