added check boxes on ingredients in recipe partial. added shopping lists resource
added new recipe button to user index, added new shopping list form
renamed list and items models. created new view and started to put new inside index view
a little tinkering with lists_controller to try to get form to render
update to shopping list creator. added method to list called addto which adds a collection of items from the ingredients table
tweaked items controller
tweak to shopping list index view to make column for list display wider
added changes to db to repo
trying to get migration working on work computer