Create login

This renders the view but old main view also be in DOM. I.e if we scroll down the logon view, we get to see the main view as well. If this is not desired, destroy the main view.
![screenshot from 2014-07-13 17 38 55](https://cloud.githubusercontent.com/assets/6200948/3565982/9b10b9da-0ade-11e4-9bcf-dfae550e3d59.png)