removed useless imports.
Added modifications to add_product.html page.
added styling modifications to the pi.css file.
Removed temp_code_no from showing up in the product form.
added import re.
Modifed the add_product view. Made a pre v0.2 version and a post v0.2
version.
added product/check_name_exists url.
Renamed button error classes.
Added autocomplete for product_name field to the product search page.
adding imported data.
Merge branch 'master' of ssh://github.com/aantony/efm