Automatically adds random Related Products (from the predefined category map) upon saving a product.
When saving a product from the Tops category, creates four relations from the Skirts category.
Edit app/code/local/Fire/AutoRelate/Model/Observer.php:
MAX_RELATED_PRODUCTScontrols the number of Related Products that will be added for each productgetCategoryRelationMap()must return an associative array in the form of<category ID> => <relations category ID>.