UI Polish - adjustment on element alignments

some simple changes involving the centering of elements on the loading/info screens, images are before followed by afters.

![loading before](https://cloud.githubusercontent.com/assets/1388267/3078443/e164faf0-e472-11e3-98a6-6a778f280784.png)
![loading after](https://cloud.githubusercontent.com/assets/1388267/3078446/e1694dd0-e472-11e3-91ae-ae94b886be7e.png)

![info before](https://cloud.githubusercontent.com/assets/1388267/3078445/e168897c-e472-11e3-947e-4634006d8379.png)
![info after](https://cloud.githubusercontent.com/assets/1388267/3078444/e1660288-e472-11e3-8377-0c8da86133e4.png)