made inventory scaffold
specced inventories
inventory spec green
added more advanced specs to inventory
advanced specs now implemented for inventory
mapped inventory to user in controller@
mapped inventory views to user
generated a shopping list controller
mocked out functionality to retrieve receipes
shopping list functionality
really basic shopping list
fixed duplicate inventory entry error
sorted shopping list 'up to date' functionality
started to think about autoereducing inventroy
basic autoreduce inventory
basic autoreduce (thoug buggy)
shopping lists now properly combine amounts
inventory now properly reduces
reduced number of calls to brewtoad
removed process which stops brews being confirmed