added paperclip to gemfile
added image upload capability to product model
removed foreign key reference from Customer to province
reverted database back to version 0
added customizations to admin category controller
added create method to activeadmin category
modified categories migration
updated schema
modified category validations to exclude category_id
modified customers migration file to remove customer_id and province_id
rebuilt schema for customer
modified provinces migration
updated schema for provinces
modified migration for order_Product
modified orders migration to remove order_id and customer_id
removed product_id and category_id from product migration
rebuilt DB schema to reflect changes
removed unecessary validations
added create method to admin customer
added province_id back to customer migration