Added current to permissible strong params
edited user show page to show all of the user's current items
wrote methods to find all items on each friends lists and the name of each item on the user's current shopping lists
Added methods to sort the items by name
fixed error where I was not actually pushing the arrays into the results memo in the total_items_by_name method
Added methods to seed file for populating a small number of units and foods, which will be important for manual testing.
Added Faker to gemfile so that I can generate fake email addresses for purposes of seeding the database.  ##Faker.uses
Wrote seeding functional but un-refactored seeding algorithim
Made changes to seeding algorithim so that the all of the users generated would have a current shopping list
Changed seeding algorithim so that the first user and all the odd users have coke on their lists as well
Merge pull request #19 from Sathyan1983/sort_items

Sort items