Modal Bar Text Field Label Improvements

![screen shot 2014-01-08 at 2 19 37 pm](https://f.cloud.github.com/assets/1495261/1873160/30b9f238-78b5-11e3-83ec-d5772ad5d7e0.png)

![screen shot 2014-01-08 at 2 19 32 pm](https://f.cloud.github.com/assets/1495261/1873162/33fc4590-78b5-11e3-8f30-c6570d956a37.png)

![screen shot 2014-01-08 at 2 19 27 pm](https://f.cloud.github.com/assets/1495261/1873164/3754bb0a-78b5-11e3-8802-ea16a52a065e.png)

![screen shot 2014-01-08 at 2 19 22 pm](https://f.cloud.github.com/assets/1495261/1873165/3a45dede-78b5-11e3-8eaa-ff144a45855d.png)

![screen shot 2014-01-08 at 2 19 15 pm](https://f.cloud.github.com/assets/1495261/1873168/3f2975f0-78b5-11e3-81bf-da1a2b1e7e9a.png)

![screen shot 2014-01-08 at 2 19 08 pm](https://f.cloud.github.com/assets/1495261/1873169/42e97334-78b5-11e3-906e-06ed6859ba22.png)