Overflow name author mobile post

# Before

![01](https://f.cloud.github.com/assets/1108789/161447/78966d34-778f-11e2-93b0-883e8d0bffae.png)

# After

![02](https://f.cloud.github.com/assets/1108789/161448/7dbc9a22-778f-11e2-8731-78aba863a927.png)