Re-do product selection back to being dropdown instead of collection_select
Correct test to reflect changes to cart helpers
Move stock check to line_item to handle sub products (and make the front page more efficient)
Check for stock allocations on destroy
Helper changed to be more helpful
Use active record helper
Destroy method
Helper modified again to allow actions or not
Streamline stock level controller actions
Stock level model links to line items and orders
Seller orders controller