Add testing module dependencies to package.json.
Add additional test dependencies and karma.conf file.
Update testing dependencies and configuation.
Update routing specification.
Add tests for UISpecs.
Add FiltersSpecs and tests.
Update spec files and associated tests due to refactoring of code base.
Add tests for arrayify filter.
Merge pull request #33 from Cheerazar/testing

Update testing configuration and add initial tests for routing, ui, and filters.
Fix bug with remove item not updating localStorage and sum.
Merge pull request #34 from drabinowitz/shortlistRemoveBug

Fix bug with remove item not updating localStorage and sum.
Add price check by UPC after searching for product.
Actually search by UPC this time.
Merge pull request #35 from jDeppen/upc

Add price check by UPC after searching for product.