simplified the logic of sending order to backend, from two curl calls to just one.
The sendOrderToBackend function is now refactored, and tested with an adhoc test case that simulates a form submit.

A more complete test case should be added to the jasmine test, to fully e2e test an order
The sendOrderToBackend function is now refactored, and tested with an adhoc test case that simulates a form submit.

A more complete test case should be added to the jasmine test, to fully e2e test an order
added timezone call to log function
fixed small bugs in checkout flow
added AddThis buttons on detail page
fixes
various SEO tweaks