removed old migrations for users table and changed the name fields to use _s instead of camel case
removed the drop users table statement from the devise create users migration
fixed sample data rake task and created new form items for document approval.
added restriction on documents that the must be approved by an admin before they can be attached to a request
Merge pull request #1 from joeletizia/feature-fixing-migrations

Fixed user migrations and restricting documents from requests until approval