Add view for product#new in namespace admin
Merge branch 'master' of https://github.com/edcckao/artstore
Revert "Added: Namespace Admin in routes (week-1, rails-2, p.11)"

This reverts commit 88b8dfb217e800c986a1b39187f9d4f339848882.
Revert "rails g model product title:string description:text quantity:integer (week-1, rails-2, p.12)"

This reverts commit 87b77300460fb003db49c97a75b8b846a6822924.