Add error message when no address deliverable

As suggested by @Bladrak, I've added an error message when no deliverable address are available and also restricted the country list on the basket `AddressType` with available countries only:

![capture decran 2014-04-03 a 16 08 24](https://cloud.githubusercontent.com/assets/103900/2604360/b69fff84-bb39-11e3-8cb3-3d41e79b5756.png)