adds welcome controller
creates and seeds db
adds model tests for item
adds model tests for outfits
adds model tests for user
fixes merge conflicts
adds tests for relationship with items and outfits and secure password test
adds belong to and have many tests
adds cameo model tests
adds length constraints
adds relationship tests
adds relationship tests
updates spec to include through association
corrects test to find associations for items through cameos
changes model to validate presence of not null columns
adds welcome controller
adds model tests for item
adds model tests for outfits
adds model tests for user
adds tests for relationship with items and outfits and secure password test