Use ModelSerializer instead of HyperlinkedModelSerializer.
Merge pull request #72 from gregwym/api-model

Use ModelSerializer instead of HyperlinkedModelSerializer.
Add inline editor for Invoice and Order.
Clear cart only when order created without payment required or payment executed.
Added Clicktale tracking code
Merge pull request #75 from gregwym/clear-cart

Clear cart only when order created without payment required or payment executed.
Merge pull request #74 from gregwym/admin

Add inline editor for Invoice and Order.
Merge pull request #76 from this-username-is-taken/clicktale

Added Clicktale tracking code
flattens json for list; expands for individual item
renders delivery_bucket in jsonp format for cross-origin access
Add api to retrieve current user.
Adjust API to provide extra info about Invoice and Order.
Adjust base template to include common ng scripts and add ng blocks.
Implement basic invoices view for account page.
rename invoiceList to ngInvoiceList.
Refactor Invoices controller with init function and underscore high level functions.
Implement basic invoice detail page.
Fix indentation.
Move repeat login into page instead of template.
Use invoice id instead of invoice_num.