Preview Images 1-2-3-4 Pics

Filling the album preview respecting ratio with 
1 Pic = 200 x200
2 Pics = 100 x 200
3 Pics = 100 x 200 / 100 x 100
4 Pics = 100 x 100

Have fun
![1-2-3-4](https://cloud.githubusercontent.com/assets/2439975/3807992/a1a0ea60-1c70-11e4-94ad-bba84070101b.jpg)