### Features

#### Print memory usage in verbose mode

Example:

```bash
php cecil build -v
Building website...
Path: /website
Config: /website/config.yml
Cache: /website/.cache
 1. Importing themes configuration
 2. Loading pages
 3. Creating pages
 4. Converting pages
 5. Creating taxonomies
 6. Generating pages
 7. Creating menus
 8. Copying static
 9. Rendering pages
10. Saving pages
Built in 14 s (19.67 mb)
```

### Fix

- URL must return a string
- Set locale only if Intl ext is loaded
- Template filters: turns null value in empty value

### Docs

- Important message about Intl and [date localization](/documentation/templates/#date-localization)

### Miscs

- Dependencies updated