Use used price if there's no new price for Amazon.
Store cart/shortlist in localStorage.
Merge pull request #30 from drabinowitz/localStorageShortlist

Store cart/shortlist in localStorage.
Use used price if there's no new price for Amazon.
Clarify comments.
Merge branch 'amazon-bug' of https://github.com/jDeppen/TechnoSave into amazon-bug

Conflicts:
	js/api-amazon.js
Merge pull request #29 from jDeppen/amazon-bug

Use the used price if there's no new price for Amazon.
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.
Style shortlist box.
Merge pull request #36 from drabinowitz/styleShortlist

Style shortlist box.