- 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

.eslintrc.js

@@ -144,7 +144,6 @@ module.exports = {
     complexity: ["off"],
     "default-case": ["off"],
     "require-unicode-regexp": ["off"],
-    "no-console": ["off"],
     "no-magic-numbers": ["off"],
     "no-warning-comments": ["off"],
     "max-len": ["off", {