[WIP] Implement the user account settings page #19

This is a first look  of how the user account settings page will look like 


![hnusersettings](https://cloud.githubusercontent.com/assets/7117097/5063164/267261a2-6dd3-11e4-8a80-c9266de3dc87.png)
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![hnusersettings2](https://cloud.githubusercontent.com/assets/7117097/5063181/b91ffb7c-6dd3-11e4-8ddb-1f5a30343d7f.png)

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Feel free to comment if you have any suggestions ..