- l10n: Add zh-CN dist files

- Linting (ESLint): Add back `no-console`; while useful for debugging, could flag incomplete code (and was breaking at reporting of unused directives)
- Docs (CHANGES): Add changes and apply more formal style
- Build: Rebuild with updated Babel/Rollup
- npm: Update devDeps

dist/extensions/ext-storage.js

@@ -415,9 +415,11 @@ var svgEditorExtension_storage = (function () {
             }, _callee, this);
           }));
 
-          return function langReady(_x) {
+          function langReady(_x) {
             return _langReady.apply(this, arguments);
-          };
+          }
+
+          return langReady;
         }()
       };
     }