Version 2.0.1
- New option for the widget to randomise the related posts.
- Refactored the query to get the related posts.
- Orginized files in the new 'includes' directory.
- Added a new class for debugging (only loaded if needed, with a filter).
- New PHPUnit tests for the widged (GitHub only).
- Updated the widget constructor as it is deprecated with WP 4.3
- Added a new (beta) front end cache layer.