added photo column migration
added upload feature and implemented admin views for managing products
fixed test that were broken as a result of view changes
added admin routes, in preparation for the separation of duties, will move photo_upload feature to admin section
added admin name space and admin/product controller and views
added title and menu helpers (admin views)
moved admin related logic into admin controllers for Product and Category, also Order(still not complete)
controller specs completed for Admin/products and Admin/categories
transferred relevant feature specs to admin section
fixed failing tests
added admin user to db/seed file
modified db/seed
s3 upload complete
fixed merge conflicts with orders_branch
fixed warning message from order spec
fixed cart stuff