SSO, User Push, Order Options

Fixes #54, #46, #2, #45

Created OrderDetail - Records Product, Quantity and Options from FoxyCart Datafeed.

rename FoxyCartDatafeedCollector to FoxyCart_Controller. moved file to foxystripe/code/controllers

Created Single Sign On method in FoxyCartDatacontroller.

handleDatafeed - moved customer info into conditional to accommodate anonymous checkout

added redirect to sso method

added SSO method to FoxyCartDatafeedCollector

Member - push customer data to FoxyCart via API