* website: Update route base path. * website: Add copy step for migration. * website: Use build redirects. * website: Ensure that netlify config is picked up. * website: Add shared Netlify plugin cache. * website: Use relative path. * website: Fix routing when moving across versioned URLs. * website: Fix issues surrounding origin detection. * website: Allow integrations to omit plugin data, fix types.
* website: Flesh out version picker. Port 3.8 theme. * website: Update Dockerfile to include compose. * website: Flesh out branch override. Tidy list items.