Use seperate table for item meta, instead of JSONField.
Add slug filed for store's slug name.
Add slug and icon field to Category.
Allow blank for Category icon.
Use DecimalField instead of Char for tax_class.
Fix: Use __unicode__() instead of unicode()
Default value for DecimalField should be in type Decimal.
Add featured field to Item model.
Add description field.
Fix crash when searching against category.
Merge pull request #1 from gregwym/shop-db

Use seperate table for item meta. Add Fields to Categor, Store and Item.