Fixed timeline position and overview look in worker view

![screen shot 2014-11-17 at 5 04 57 pm](https://cloud.githubusercontent.com/assets/6354033/5080923/295fffb0-6e7c-11e4-909d-a8e653818d52.png)

![screen shot 2014-11-17 at 5 07 16 pm](https://cloud.githubusercontent.com/assets/6354033/5080927/33096e48-6e7c-11e4-9f8d-2031d3885a5b.png)