created migration, test and factory for bulks
added model for bulk
added numericality validations to the bulks model for the amount and price validations
changed numericality test to only accept values greater than 0
Added resources for bulks to the routes.rb file
created a new page, a form, a show page, and a controller for bulks
fixed error where I was redirecting to a food rather than a bulk
fixed error where I was not adding food_id to the strong params for bulks
Added validations for food_id to the bulk model
Merge pull request #24 from Sathyan1983/bulks

Bulks