Adjust Task Overview turnpoint list item layout

| before | after | 
|:-----------:|:------------:|
| ![l-before](https://f.cloud.github.com/assets/858626/1859611/86fb0c0a-77a6-11e3-8aef-26c31e60f83c.png) | ![l-after](https://f.cloud.github.com/assets/858626/1859608/7572d29c-77a6-11e3-8c0b-1e64c65f1cc4.png) 
| ![p-before](https://f.cloud.github.com/assets/858626/1859622/aa86ee96-77a6-11e3-98cb-068f1fdf46b1.png) | ![p-after](https://f.cloud.github.com/assets/858626/1859627/b23205c2-77a6-11e3-9cb3-79ced62b4114.png)