Speed up tests lowering BCrypt cost in testing env
Commented out unnecessary email normalization
Specify minimum size of password to 8
Rename Users.rb factory to Factories.rb to place all factories
Fix User Model authenticate test
-- authenticate method needs to be called on the class not an instance
Added FactoryGirl gem to Development env. to allow testing
Refactor User Model Tests
Refactor valid user instance tests to use factories
Refactor invalid user instance tests to use factories
Finish refactoring User model to use factories and to be DRYer
Change food item association test to check for default ordering of food items
FIXED -- Change food item association test to check for default ordering of expired items
Refactor food_item spec and factory to add associations and check for calories and description method