Change to .gitignore
Pulled the getStorageUnit() method up from Category to ProductContainer.  Refactored the Product/ProductImpl to replace the getCategories() method with the getProductContainers() method.  Also some other little clean ups.
Pulled the getStorageUnit() method up from Category to ProductContainer.  Refactored the Product/ProductImpl to replace the getCategories() method with the getProductContainers() method.  Also some other little clean ups.
Pulled the getStorageUnit() method up from Category to ProductContainer.  Refactored the Product/ProductImpl to replace the getCategories() method with the getProductContainers() method.  Also some other little clean ups.
Pulled the getStorageUnit() method up from Category to ProductContainer.  Refactored the Product/ProductImpl to replace the getCategories() method with the getProductContainers() method.  Also some other little clean ups.
Pulled the getStorageUnit() method up from Category to ProductContainer.  Refactored the Product/ProductImpl to replace the getCategories() method with the getProductContainers() method.  Also some other little clean ups.