minor change to order
added seed data for categories
Delete README.rdoc
Merge branch 'master' of github.com:MappingKat/Brewhaha
Merge branch 'master' into create_category_routes
Merge pull request #5 from MappingKat/create_category_routes

Create category routes
modifying customer, categories, and items model specs and validators
creating order model and validator with specs. remember that we need to use customer_id for this