Apply a new presentation for desktop version of Tools

* Put login, apps and search inline.
* Give search the ability to expand.
* Initial setup to allow in-page content (apps and profile)
![screen shot 2013-06-17 at 11 49 57 am](https://f.cloud.github.com/assets/302114/663460/f94c2282-d76d-11e2-9e3a-5b31c31ff62e.png)