Hotfix/0.0.6.1

* Move grid-specific settings to the component stylesheet 
* Update sidebar font-weight and icon margin

**Before** 
![screen shot 2014-10-22 at 13 55 35](https://cloud.githubusercontent.com/assets/1321353/4736254/c7c53e96-59ea-11e4-88e7-451d1ee4fe0f.png)
**After**
![screen shot 2014-10-22 at 14 10 07](https://cloud.githubusercontent.com/assets/1321353/4736498/e6e5278a-59ec-11e4-8b7b-a5846f1f4053.png)