Tips and Tricks Guide and Docs Templating Cleanup

- New Tips and Tricks Guide
- Exposes the Guides index page
- New Stats page using css-statistics
- Uses Swig macros for code examples
- Uses swig-highlight for syntax highlighting
- Uses global model.js for docs template data
- Docs layout with in-page navigation
- S3 upload task
- Uses flex-object instead of table-object for site and docs
- 404 page
- Various style adjustments for site