(#2355) - Add info alert with full working example

Got it pointed at my repo currently but depending on feedback we could put it under the pouchdb org?

https://github.com/nickcolley/getting-started-todo

![screenshot from 2014-12-07 05 05 04](https://cloud.githubusercontent.com/assets/2445413/5330067/bafe9560-7dce-11e4-878f-9bae7138372e.png)