Set up guest user

https://trello.com/c/nNWbovvE/37-guest-user
This file should contain the list of imports:

``` scss
@import "bourbon";
@import "neat";

@import "layout";
```

`_layout` would then contain:

``` scss
div.container {
   @include outer-container;
 }

 .session-info {
   float: right; 
 }
```