Merge pull request #6 from soelgary/cdw

cdw
macys parser, waddup
Merge branch 'master' of https://github.com/soelgary/PriceParser into macys

Conflicts:
	grab_prices.py
Merge pull request #7 from soelgary/macys

macys parser, waddup
walmart parser

Almost there. Some pages are parsed fully but others are not.
sears parser
Merge pull request #9 from soelgary/sears

Sears
Delete walmart.py
Merge branch 'master' of https://github.com/soelgary/PriceParser into cdw

Conflicts:
	ecommerce/parser.py
	grab_prices.py