SONATA-447 - Add VAT amounts display in basket, order and invoice tables

I've added the display of different VAT rates and amount in basket, order and invoice views.

Here it how it looks like:

![capture-decran-2014-02-20-a-14 58 21](https://f.cloud.github.com/assets/103900/2219055/8dd455ca-9a3a-11e3-8657-fe9d9e96092d.png)