Fix context menu width

Fix for context menu when strings is longer than menu width. 
![context-menu](https://f.cloud.github.com/assets/4968007/1254252/cfbb3c2e-2b72-11e3-9526-8cdf6b46984e.PNG)
After this patch
![after](https://f.cloud.github.com/assets/4968007/1254285/571b3598-2b73-11e3-954d-cb9026e54e34.PNG)
Plus remove some unnecessary spaces.