Update for PM buttons and Sorting arrows icons


![image](https://cloud.githubusercontent.com/assets/1009926/5565012/2a6931ee-8ef0-11e4-9290-e3b4c3b339a9.png)


![image](https://cloud.githubusercontent.com/assets/1009926/5565010/ea64f880-8eef-11e4-9a96-6f63450529b5.png)