Print normal header in uimenu

This PR fix broken uimenu header text:
![uold-iumenu](https://f.cloud.github.com/assets/5244047/2001259/6f499e12-859a-11e3-9472-fc3f4b0a4be2.png)



I tested this PR in many iumenu and foldstring() call places. It seems to be ok.