Minimum publish plan
----------------------------------

SET 1
-------------------------------
>> Function to get/set value/html based on element type
>> Get all the input elements inside ad div (find)
>> Combine products on cart, combine key
>> radio button get content fails
>> not add product if not satisfied with details, price and quantity
>> .add-to-cart class
>> Add console.errlog to on errors
>> render form data
>> Disable checkout/clear button when cart is empty
>> Ajax submit
>> submit type: submit, paypal, ajax
>> add events
>> paypal support integration
>> product price, product quantity property names to option settings
>> Add toolbars 1, 2 ,3 
>> checkout button type: normal, paypal, image
>> option showToolbar
>> External method calls: submit, clear
>> Initial products populate in cart, cart with product objects
>> update test script and templates
>> Demo pages Normal, paypal

>> Details
Documentation 

LATER
-------------------------------
Quantity maximum limit, event also
Is quantity editable
shipping rate
product tax calculation (item level or total level) .tax settings
discount calculation (item level, total level). discount Settings
Coupon discount
"getCart" method for outside access of cart data/object
external extensions. subtotal, tax, shipping calculation 
jquery set content based on element type
collapsible cart
add themes

cart: [{product_name: "Product 2 ",  product_size: "S", product_price: "5435.50", product_id: "145", product_quantity: 1 },{product_name: "Product 3 ",  product_size: "S", product_price: "543.50", product_id: "145", product_quantity: 1 }], // initial products in cart
            

----
#25d641 - Green
https://codyhouse.co/demo/quick-add-to-cart/index.html

http://paypalshop.codecanyon.createit.pl/corpress/index.html

https://www.sitepoint.com/10-jquery-based-shopping-carts/

http://minicartjs.com/

http://createit.support/html-documentation/paypal-html-shop/
http://www.cocoacart.com/tshirts/

Payments supported
Paypal
https://www.paypal.com/cgi-bin/webscr?cmd=p/pdn/howto_checkout-outside#methodtwo
https://www.paypal.com/us/webapps/mpp/logos-buttons

https://global.paymate.com/paymate-online-payments/
https://www.2checkout.com/documentation/checkout/standard-checkout
https://docs.payza.com/reference#section-multi-item-button