Version 1.3 Hosted File (PCI) Support

• Hosted Fields support added see http://docs.ultracart.com/display/ucdoc/UltraCart+PCI+Compliance
• Added localization support for all supported currencies (you'll see references to LocalizedFormatted fields everywhere,
  such as subtotal -> subtotalLocalizedFormatted
• Upgrade jQuery and JSON libraries
• Removed accounting.js library. This is no longer needed with the localized formatted variables being used.
  The only gap caused by this removal was filled by the app.commonFunctions.formatMoney function, which is used to format dynamic javascript values.
• Updated handlebars to 3.0.3
• Updated grunt and bower to latest versions
• Added jshint to the Gruntfile to perform additional syntax checking. numerous fixes recommended by jshint were performed.