Feature/browser widget

I've created a simple web browser widget. I think you would be more efficient than me to make it looks fancy.
![browser_widget](https://f.cloud.github.com/assets/24973/2494417/96ae5b26-b2c4-11e3-925e-5fedb37160fb.png)
I've added a toolbox icon in form, but this is probably not the correct category.