Select support

This could be the rendering before dropdown support on <select> (and when it comes when using without JS)



Chrome (select in a .ui.form)
![capture decran 2013-10-07 a 20 09 56](https://f.cloud.github.com/assets/359847/1283170/9b18fa80-2f80-11e3-8dcf-17ca8a67fa1f.png)


Chrome (select as element)
![capture decran 2013-10-07 a 20 05 43](https://f.cloud.github.com/assets/359847/1283171/9b1adc42-2f80-11e3-9d55-3de5fe13c373.png)


Firefox (select in a .ui.form)
![capture decran 2013-10-07 a 20 03 54](https://f.cloud.github.com/assets/359847/1283172/9b1e9bac-2f80-11e3-999c-8629ee4ae8a0.png)


Firefox (select as element => alignements could be better)
![capture decran 2013-10-07 a 20 03 31](https://f.cloud.github.com/assets/359847/1283173/9b2abb62-2f80-11e3-827a-e05035e134dd.png)