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 13 54 55](https://cloud.githubusercontent.com/assets/1321353/4736256/ce1be4e8-59ea-11e4-9303-f726c4c45897.png)